difficulty vs hole

difficulty

noun
  • The state of being difficult, or hard to do. 

  • Physical danger from the environment, especially with risk of drowning 

  • An obstacle that hinders achievement of a goal. 

  • An objection. 

  • An awkward situation or quarrel. 

  • That which cannot be easily understood or believed. 

hole

noun
  • A weakness; a flaw or ambiguity. 

  • An undesirable place to live or visit. 

  • A passing loop; a siding provided for trains traveling in opposite directions on a single-track line to pass each other. 

  • An excavation pit or trench. 

  • A card (also called a hole card) dealt face down thus unknown to all but its holder; the status in which such a card is. 

  • A container or receptacle. 

  • Difficulty, in particular, debt. 

  • In semiconductors, a lack of an electron in an occupied band behaving like a positively charged particle. 

  • The rear portion of the defensive team between the shortstop and the third baseman. 

  • Sex, or a sex partner. 

  • A security vulnerability in software which can be taken advantage of by an exploit. 

  • Solitary confinement, a high-security prison cell often used as punishment. 

  • The part of a game in which a player attempts to hit the ball into one of the holes. 

  • A hollow place or cavity; an excavation; a pit; a dent; a depression; a fissure. 

  • An opening that goes all the way through a solid body, a fabric, etc.; a perforation; a rent. 

  • A chordless cycle in a graph. 

  • A square on the board, with some positional significance, that a player does not, and cannot in future, control with a friendly pawn. 

  • A subsurface standard-size hole, also called cup, hitting the ball into which is the object of play. Each hole, of which there are usually eighteen as the standard on a full course, is located on a prepared surface, called the green, of a particular type grass. 

  • In the game of fives, part of the floor of the court between the step and the pepperbox. 

  • An orifice, in particular the anus. When used with shut it always refers to the mouth. 

verb
  • To go into a hole. 

  • To make holes in (an object or surface). 

  • To cut, dig, or bore a hole or holes in. 

  • To drive into a hole, as an animal, or a billiard ball or golf ball. 

  • To destroy. 

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