a coupon (section of a ticket giving the holder some entitlement)

drastic

fundamental, radical, basic / drastic, thorough

sponsorship

(music) ppongjjak (Korean music genre)

fundamentalism

one day, 24 hours / the daytime, the period from dawn until dusk / (figuratively) a short period of time / one day, someday, an unspecified day / the first day of the month

(literally) one side / everywhere, all around, the whole area / one viewpoint, one opinion or way of thinking / the front page of a newspaper

for the time being, for the present

the basics, a general idea