Verb (5-dan, す, transitive)
1. to remove; to take off; to detach; to unfasten; to undo
あら、外さなくても出来るわよ？Oh, you can do it without taking it off, you know?
2. to drop (e.g. from a team); to remove (from a position); to exclude; to expel
俺はこれからのことをお前らを外して考える気はないからな。I have no intention of planning our future without you guys, got it?
3. to leave (e.g. one's seat); to go away from; to step out; to slip away
すみません、少し外します。Excuse me, I'll step out for a moment.
4. to dodge (a question, blow, etc.); to evade; to sidestep; to avoid (e.g. peak season)
5. to miss (a target, chance, punch, etc.)
この距離なら外さないんじゃない？At this distance, you won't miss, will you?
6. to get wrong; to fail to hit the mark; to misjudge