block vs trace

block

noun
  • A substantial, often approximately cuboid, piece of any substance. 

  • A temporary or permanent ban that prevents access to an online account or service, or connection to or from a designated telephone number, IP address, or similar. 

  • A wig block: a simplified head model upon which wigs are worn. 

  • A case or frame housing one or more sheaves (pulleys), used with ropes to increase or redirect force, for example as part of lifting gear or a sailing ship's rigging. See also block and tackle. 

  • A cellblock. 

  • The popping crease. 

  • A logical extent or region; a grouping or apportionment of like things treated together as a unit. 

  • A fixed-length group of bits making up part of a message. 

  • A logical data storage unit containing one or more physical sectors (see cluster). 

  • Solitary confinement. 

  • A section of split logs used as fuel. 

  • A blockhole. 

  • A portion of a macromolecule, comprising many units, that has at least one feature not present in adjacent portions. 

  • Something that prevents something from passing. 

  • A physical area or extent of something, often rectangular or approximately rectangular. 

  • A joined group of four (or in some cases nine) postage stamps, forming a roughly square shape. 

  • An action to interfere with the movement of an opposing player or of the object of play (ball, puck). 

  • A contiguous range of Unicode code points used to encode characters of a specific type; can be of any size evenly divisible by 16, up to 65,536 (a full plane). 

  • The perch on which a bird of prey is kept. 

  • A defensive play by one or more players meant to deflect a spiked ball back to the hitter’s court. 

  • A mould on which hats, bonnets, etc., are shaped. 

  • A region of code in a program that acts as a single unit, such as a function or loop. 

  • A contiguous group of urban lots of property, typically several acres in extent, not crossed by public streets. 

  • The position of a player or bat when guarding the wicket. 

  • A chopping block: a cuboid base for cutting or beheading. 

  • The distance from one street to another in a city or suburb that is built (approximately) to a grid pattern. 

  • The human head. 

  • A shot played by holding the bat vertically in the path of the ball, so that it loses momentum and drops to the ground. 

  • A discrete group of vines in a vineyard, often distinguished from others by variety, clone, canopy training method, irrigation infrastructure, or some combination thereof. 

  • Interference or obstruction of cognitive processes. 

  • A set of sheets (of paper) joined together at one end, forming a cuboid shape. 

  • A roughly cuboid building. 

  • A section of a railroad where the block system is used. 

verb
  • To hit with a block. 

  • To wait for some condition to become true. 

  • To specify the positions and movements of the actors for (a section of a play or film). 

  • To prevent (something or someone) from passing. 

  • To bar (someone undesirable) from connecting via telephone, instant messaging, etc., or from accessing an online account or service, or similar. 

  • To play a block shot. 

  • To stretch or mould (a knitted item, a hat, etc.) into the desired shape. 

  • To shape or sketch out roughly. 

  • To fill or obstruct (something) so that it is not possible to pass. 

  • To impede (an opponent or opponent's play). 

  • To prevent (something from happening or someone from doing something). 

  • To bar (a message or communication), or bar connection with (an online account or service, a designated telephone number, IP address, etc.). 

trace

noun
  • A residue of some substance or material. 

  • The ground plan of a work or works. 

  • The intersection of a plane of projection, or an original plane, with a coordinate plane. 

  • The sum of the diagonal elements of a square matrix. 

  • An empty category occupying a position in the syntactic structure from which something has been moved, used to explain constructions such as wh-movement and the passive. 

  • An enquiry sent out for a missing article, such as a letter or an express package. 

  • A connecting bar or rod, pivoted at each end to the end of another piece, for transmitting motion, especially from one plane to another; specifically, such a piece in an organ stop action to transmit motion from the trundle to the lever actuating the stop slider. 

  • A mark left as a sign of passage of a person or animal. 

  • An act of tracing. 

  • A very small amount. 

  • One of two straps, chains, or ropes of a harness, extending from the collar or breastplate to a whippletree attached to a vehicle or thing to be drawn; a tug. 

  • An informal road or prominent path in an arid area. 

  • A current-carrying conductive pathway on a printed circuit board. 

verb
  • To follow the execution of the program by making it to stop after every instruction, or by making it print a message after every step. 

  • To draw or sketch lightly or with care. 

  • To follow the trail of. 

  • To follow the history of. 

  • To copy onto a sheet of paper superimposed over the original, by drawing over its lines. 

How often have the words block and trace occurred in a corpus of books? (source: Google Ngram Viewer )