arm

an accident resulting in a personal injury or death; often a traffic injury

a traffic accident

everything

(colloquial) current boyfriend

(slang) Alternative form of 彼氏 (kareshi, “boyfriend”)

everyone, one and all

a wristwatch

(biology, anatomy) a tentacle: specifically, either of the two tentacles of a squid or cuttlefish that are longer than the other eight (technically called “arms”)

having confidence in one's skill; confident that one has the skill