A part of samurai helmet(兜) which covers back of neck / A coin made by bad quality metal

be satiated / eat one's full

(informal) a son of a bitch, a bastard, a jerk (used almost exclusively to refer to males)

(informal) that son of a bitch, that bastard, that jerk

(weaponry) a pike

(archaic) a mountain well

a surname

burdensome, troublesome / inconvenient / dependent

(slang) a sexually promiscuous woman, a slut / (derogatory, slang) a young woman who acts in lax and sexually suggestive manner

motivation; mood/energy/will to do something