再発

recurrence, relapse

s a̠ i h a̠ t͡s ɨ
again; re- + send out; originate
noun Rare #35,420
recurrence, relapse Used when an illness, problem, or event happens again.
JA: 病気の再発を防ぐために、定期的に検査を受けています。
EN: I undergo regular examinations to prevent the illness from recurring.

ガン再発したんだ

The cancer has come back.

— 預言者 (2009)

再発可能性が少しあります

There is a slight possibility of recurrence.

そういう事故は再発するおそれがある

There is a risk that such an accident could happen again.

再発しますか

Will it recur?

私たちはこのような事故の再発防止しなければならない

We must prevent accidents like this from happening again.

Sounds similar to