bot vs grate

bot

verb
  • To bugger. 

  • To ask for and be given something with the direct intention of exploiting the thing’s usefulness, almost exclusively with cigarettes. 

  • To use a bot, or automated program. 

noun
  • The larva of a botfly, which infests the skin of various mammals, producing warbles, or the nasal passage of sheep, or the stomach of horses. 

  • A physical robot. 

  • A piece of software designed to perform a minor but repetitive task automatically or on command, especially when operating with the appearance of a (human) user profile or account. 

  • A computer-controlled character in a video game, especially a multiplayer one. 

  • A supremely unskilled player. 

grate

verb
  • To annoy. 

  • To shred (things, usually foodstuffs), by rubbing across a grater. 

  • To get on one's nerves; to irritate, annoy. 

  • To make an unpleasant rasping sound, often as the result of rubbing against something. 

  • To furnish with grates; to protect with a grating or crossbars. 

noun
  • A horizontal metal grill through which water, ash, or small objects can fall, while larger objects cannot. 

  • A frame or bed, or kind of basket, of iron bars, for holding fuel while burning. 

  • A grapper, a metal ring on a lance behind the grip. 

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