butt end meaning in English

1.枪托。
2.残部。
3.大头，粗端。

And didnt he up with the butt end of his gun and give him one right in the teeth , one soldier was saying gleefully with a wide sweep of his arm
“他这个好人用枪托照准牙捅了一下”一个把军大衣掖得很高的士兵使劲地挥动手臂，兴高采烈地说道。
The brigadier had put his eye to the keyhole , and had discovered andrea in a posture of entreaty . a violent blow from the butt end of the musket burst open the lock , two more forced out the bolts , and the broken door fell in
原来那宪兵团长把他的眼睛放在钥匙孔上，已看见安德烈站在那儿苦苦哀求，枪托猛烈的一击震开了锁，接连又两下打垮了门闩，那扇打破了的门倒了下来。