Meaning of full-cock in English:

full-cock

Pronunciation /ˌfʊlˈkɒk/

verb

rare
  • To raise the cock or hammer of (a firearm) to the point from which it can be moved by pulling the trigger; to ready (a firearm) for firing. Also with the hammer as object.

Origin

Late 18th century. From full + cock, after half-cock.