bog vs loo

bog

noun
  • A place to defecate: originally specifically a latrine or outhouse but now used for any toilet. 

  • The acidic soil of such areas, principally composed of peat; marshland, swampland. 

  • Confusion, difficulty, or any other thing or place that impedes progress in the manner of such areas. 

  • An act or instance of defecation. 

  • A little elevated spot or clump of earth, roots, and grass, in a marsh or swamp. 

  • An area of decayed vegetation (particularly sphagnum moss) which forms a wet spongy ground too soft for walking; a marsh or swamp. 

verb
  • To make a mess of something. 

  • To be prevented or impeded from making progress, to become stuck. 

  • To sink or submerge someone or something into bogland. 

  • To prevent or slow someone or something from making progress. 

  • To defecate, to void one's bowels. 

  • To cover or spray with excrement. 

  • To sink and stick in bogland. 

  • To go away. 

loo

noun
  • A toilet: a fixture used for urination and defecation. 

  • An act that prompts such a penalty. 

  • A hot dust-bearing wind found in Bihar, Uttar Pradesh and the Punjab. 

  • Any group of people. 

  • A lavatory: a room used for urination and defecation. 

  • The penalty paid to the pool in lanterloo for breaking certain rules or failing to take a trick. 

  • A lieutenant. 

  • A game of lanterloo. 

verb
  • To urge on with cries of loo or (figuratively) by other shouting or outcry. 

  • To pay a penalty to the pool for breaking certain rules or failing to take a trick in lanterloo. 

  • To beat in the card game lanterloo. 

  • To pay any penalty to any community. 

intj
  • A cry to urge on hunting dogs. 

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