pledge vs red-eye

pledge

noun
  • A drinking toast. 

  • A solemn promise to do something. 

  • The personal property so pledged, to be kept until the debt is paid. 

  • A bailment of personal property to secure payment of a debt without transfer of title. 

  • A person who has taken a pledge of allegiance to a college fraternity, but is not yet formally approved. 

  • An asset or person temporarily handed over to guarantee the fulfilment of something promised, under threat of permanent loss of the thing handed over; surety, security, hostage. 

  • A promise to abstain from drinking alcohol. 

verb
  • To deposit something as a security; to pawn. 

  • To make a solemn promise (to do something). 

  • To give assurance of friendship by the act of drinking; to drink to one's health. 

red-eye

noun
  • A drink consisting of beer with tomato juice. 

  • Either of two subspecies of the copperhead (Agkistrodon contortrix), a venomous pit viper native to the United States: either the broad-banded copperhead or Texas copperhead (Agkistrodon contortrix laticinctus), or the highland moccasin or northern copperhead (Agkistrodon contortrix mokasen). 

  • The redeye tetra (Moenkhausia sanctaefilomenae), a freshwater fish, commonly kept in aquariums, native to South America. 

  • The red-eyed vireo (Vireo olivaceus), a small American songbird. 

  • Redness in the eye(s) of someone in a colour photograph, as an unwanted consequence of light from a flash reflecting off blood vessels in the retina. 

  • Any of various sunfishes of the family Centrarchidae, especially the redeye bass (Micropterus coosae). 

  • A drink made by adding a shot of espresso to a cup of coffee. 

  • An overnight airplane flight. 

  • A strong but poor-quality whiskey. 

  • The red-eyed treefrog (Agalychnis callidryas), which is native to neotropical rainforests. 

  • Redness of the conjunctiva; especially when caused by conjunctivitis (pink-eye). 

  • The common rudd (Scardinius erythrophthalmus), a freshwater fish. 

  • A species of cicada, Psaltoda moerens, native to eastern Australia. 

  • Any of various round herrings of the genus Etrumeus. 

  • Any of various grass-skippers or hesperiid butterflies of the genus Matapa. 

verb
  • Often followed by it: to travel on a red-eye (“an overnight airplane flight”). 

How often have the words pledge and red-eye occurred in a corpus of books? (source: Google Ngram Viewer )