the act of fighting each other; a fight or grapple / tackling a difficult problem

(geometry) equal angles

(psychology, philosophy) apperception

(psychology, philosophy) to apperceive

the top of the head

conjunctive form of 出る (deru) [ichidan]

Alternative spelling of 出づ (izu)

a gagaku drum, such as a 大(だ)太(だい)鼓(こ) (dadaiko, “large drum”), a 釣(つり)太(だい)鼓(こ) (tsuridaiko, “hanging drum”) or a 担(にない)太(だい)鼓(こ) (ninaidaiko, “portable drum”)

the expenses for a hotel

to smash, to crush, to fracture, to break / to grind, to chew / to dash someone's hopes