Alternative spelling of ひっくり返る: to be overturned

A glottal stop or “choked sound”. / The sokuon: a small form of ツ (tsu). In romanization, this is represented by doubling the following consonant. The equivalent in hiragana is っ.

a single punch, a hit, a blow

to punch, to strike, to hit once

(video games) killing one’s opponent with a single blow

(video games) OHKO, a one-hit knockout; defeating an opponent with a single attack

to come back, to return, to go back to

to return, go back / to move in the opposite direction / to interchange front and back / to change color, fade / (of a year) to renew / (by extension) to start over / to [verb] completely

(act of) seeing an event, witnessing

to witness