Reopening
Resumption
noun, verbal noun
Again it is opening. This is the reopening or resumption.
This is a jukugo word, which usually means on'yomi readings from the kanji. If you know the readings of your kanji you'll know how to read this as well. Just don't forget that extra い!
警察は捜査を再開したそうだよ。
I heard the police have reopened the investigation.
戦争の再開条件は十分に満たされている。
The conditions for resumption of war have been fully met.
コウイチとビエトの交渉は、近々再開される予定だ。
Negotiations between Koichi and Viet will be reopened soon.