hang fire vs temporize

hang fire

verb
  • To wait or hold back. 

  • To fail to fire immediately when the trigger is pulled. 

noun
  • The situation when a gun does not immediately fire when the trigger is pulled, but may fire shortly after. 

temporize

verb
  • To deliberately act evasively or prolong a discussion in order to gain time or postpone a decision, sometimes so that a compromise can be reached or simply to make a conversation more temperate; to stall for time. 

  • To apply a temporary piece of dental work that will later be removed. 

  • To discuss, to negotiate; to reach a compromise. 

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