The noun rifle has 1 sense (first 1 from tagged texts)
1. (75) rifle -- (a shoulder firearm with a long barrel and a rifled bore; "he lifted the rifle to his shoulder and fired")
Overview of verb rifle
The verb rifle has 2 senses (first 1 from tagged texts)
1. (1) plunder, despoil, loot, reave, strip, rifle, ransack, pillage, foray -- (steal goods; take as spoils; "During the earthquake people looted the stores that were deserted by their owners")
2. rifle, go -- (go through in search of something; search through someone's belongings in an unauthorized way; "Who rifled through my desk drawers?")