acknowledgment vs salute

acknowledgment

noun
  • A reward or other expression or token of gratitude. 

  • The act of a person admitting a child as their own. 

  • A response (ACK) sent by a receiver to indicate successful receipt of a transmission (See Wikipedia article on transmission). 

  • A recognition as genuine or valid; an avowing or admission in legal form. 

  • The act of recognizing in a particular character or relationship; recognition of existence, authority, truth, or genuineness. 

  • A formal statement or document recognizing the fulfillment or execution of a legal requirement or procedure. 

  • An expression of gratitude for a benefit or an obligation. 

  • A message from the addressee informing the originator that the originator's communication has been received and understood. 

  • The act of acknowledging 

salute

noun
  • An utterance or gesture expressing greeting or honor towards someone, now especially a formal, non-verbal gesture made with the arms or hands in any of various specific positions. 

  • A discharge of cannon or similar arms, as a mark of honour or respect. 

  • A kiss, offered in salutation. 

  • A pyrotechnic device primarily designed to produce a loud bang. 

verb
  • To act in thanks, honor, or tribute; to thank or extend gratitude; to praise. 

  • To make a gesture in honor of (someone or something). 

  • to wave, to acknowledge an acquaintance. 

  • To address, as with expressions of kind wishes and courtesy; to greet; to hail. 

  • To promote the welfare and safety of; to benefit; to gratify. 

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