(engineering) an engine, a mechanical device

starting; activation

to start (to initiate a vehicle or machine)

turn, spin, rotate / pass (something to another person) / send something or refer someone to a place where they are needed / invest

(onomatopoeia) ook ook (the sound a monkey makes)

he / distal demonstrative, something far off removed from both speaker and listener: that / boyfriend

distal demonstrative, something far off removed from both speaker and listener: that, yon / particularly, male personal third person pronoun: he / by extension from he: boyfriend

he; boyfriend

engine stall (abbr. エンスト)

key (to open a lock) / the clue to a problem / key (on the keyboard of a piano etc.) / key (on the keyboard of a computer) / key (a pitch in music)