Verb (5-dan, る, intransitive)
1. to turn back (e.g. half-way)
2. to return; to go back
後には戻れないのよ。There is no going back.
3. to recover (e.g. something lost); to be returned
少し記憶が戻りそうになっただけで、こんなに混乱するとは。I never thought I'd get this confused just because my memory seemed to be coming back a little.
4. to rebound; to spring back