to intersect / to keep company with; to mix with / to cross

a sound / when used with a "hear" verb, a rumor or fame / news, tidings / a reply, response

sound; echo; voice

Kyūjitai form of 交渉 (“negotiations”)

Kyūjitai form of 交戦 (“war; battle; military hostilities”)

dating with compensation (payments, financial support, etc.); schoolgirl prostitution.

sexual intercourse

have sex

orgy, promiscuity

participate in an orgy, engage in promiscuity