名詞 rifling:

1. the cutting of spiral grooves on the inside of the barrel of a firearm
   同義詞：grooving

動詞 rifle:

1. steal goods; take as spoils
   同義詞：plunder, despoil, loot, reave, strip, rifle, ransack, pillage, foray
2. go through in search of something; search through someone's belongings in an unauthorized way
   同義詞：rifle, go

1. The safe had been rifled and many documents taken.
   保險箱遭到搜劫，許多文件被盜走了。
2. He was rifling through her desk in a desperate search for the letter.
   他拼命在她的書桌里搜尋那封信。

ri.fling

n.（名詞）
The process or operation of cutting spiral grooves in a rifle barrel.
來復(fù)線鑿制：在來復(fù)槍槍膛中刻螺旋形槽線的過程或操作
Grooves cut in a rifle barrel.
來復(fù)線，膛線：刻在來復(fù)槍槍膛中的槽線