loiter vs loll

loiter

verb
  • To stand about without any aim or purpose; to stand about idly. 

  • To remain at a certain place instead of moving on. 

  • For an aircraft to remain in the air near a target. 

noun
  • A standing or strolling about without any aim or purpose. 

loll

verb
  • To act lazily or indolently while reclining; to lean; to lie at ease. 

  • To let (the tongue) hang from the mouth in this way. 

  • To hang extended from the mouth, like the tongue of an animal heated from exertion. 

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