tap vs throttle

tap

noun
  • A tapering cylindrical pin or peg used to stop the vent in a cask. 

  • A device used to dispense liquids. 

  • A device used to listen in secretly on telephone calls. 

  • A consonant sound made by a single muscle contraction, such as the sound [ɾ] in the standard American English pronunciation of body. 

  • An interception of communication by authority. 

  • A device used to cut an internal screw thread. (External screw threads are cut with a die.) 

  • The situation where a borrowing government authority issues bonds over a period of time, usually at a fixed price, with volumes sold on a particular day dependent on market conditions. 

  • A gentle or slight blow; a light rap; a pat. 

  • A piece of leather fastened upon the bottom of a boot or shoe in repairing or renewing the sole or heel. 

  • A place where liquor is drawn for drinking. 

  • A signal, by drum or trumpet, for extinguishing all lights in soldiers' quarters and retiring to bed; usually given about a quarter of an hour after tattoo. 

  • Liquor drawn through a tap; hence, a certain kind or quality of liquor. 

  • A procedure that removes fluid from a body cavity. 

  • An Indian malarial fever. 

  • The act of touching a touch screen. 

  • A connection made to an electrical or fluid conductor without breaking it. 

verb
  • To operate an electronic device (e.g. a mobile phone) by tapping a specific place on its (capacitive or other) touch screen. 

  • To draw off liquid from a vessel. 

  • To drain off fluid by paracentesis. 

  • To have sexual intercourse with. 

  • To put a new sole or heel on. 

  • To place a listening or recording device on a telephone or wired connection. 

  • To designate for some duty or for membership, as in 'a tap on the shoulder'. 

  • To touch one's finger, foot, or other body parts on a surface (usually) repeatedly. 

  • To deplete, especially of a liquid via a tap; to tap out. 

  • To furnish with taps. 

  • To exploit. 

  • To cadge, borrow or beg. 

  • To turn or flip a card or playing piece to remind players that it has already been used that turn (by analogy to "tapping," in the sense of drawing on to the point of temporary exhaustion, the resources or abilities represented by the card). 

  • To submit to an opponent by tapping one's hand repeatedly. 

  • To strike lightly. 

  • To advance someone for a post or job, or for membership of a club. 

  • To cut an internal screw thread. 

  • To make a sharp noise. 

  • To intercept a communication without authority. 

  • To force (an opponent) to submit. 

throttle

noun
  • The lever or pedal that controls this valve. 

  • A valve that regulates the supply of fuel-air mixture to an internal combustion engine and thus controls its speed; a similar valve that controls the air supply to an engine. 

verb
  • To utter with breaks and interruption, in the manner of a person half suffocated. 

  • To have the throat obstructed so as to be in danger of suffocation; to choke; to suffocate. 

  • To control or adjust the speed of (an engine). 

  • To breathe hard, as when nearly suffocated. 

  • To cut back on the speed of (an engine, person, organization, network connection, etc.). 

  • To strangle or choke someone. 

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