失せた

disappeared, vanished

→ 失せる
verb · past Rare #38,649
disappeared, vanished Literary or old-fashioned.
JA: 春になると、庭の雪がすっかり失せた。
EN: When spring came, the snow in the garden completely disappeared.
Conjugation of 失せる
Past
失せた

ゴルフへの興味が失せた

I've lost interest in golf.

お前のせいで食欲失せた

You’ve killed my appetite.

興味が失せた

I lost interest.

戦う気力失せた女だセリフ続き

A woman who’s lost even the will to fight. Want me to continue the line?

— 8 1/2 (1963)