bot vs straggler

bot

noun
  • A supremely unskilled player. 

  • 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. 

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

  • To bugger. 

  • To use a bot, or automated program. 

straggler

noun
  • One who falls behind the rest, for example in a race. 

  • Something that stands alone or by itself. 

  • Something that shoots, or spreads out, beyond the rest, or too far; an exuberant growth. 

  • One who roams without any settled direction. 

  • A roving vagabond. 

  • A person who straggles, or departs from the direct or proper course, or from the company to which they belong. 

  • A migratory animal found away from its usual range. 

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