撤 means “withdraw, remove, retract”

てつ · tetsu

Also: disarm, dismantle

On'yomi (Chinese reading)
テツ

JLPT N1 · Taught in secondary school · 15 strokes

The story

The same 育 and 攵 as 徹, but with a hand (扌) in place of steps: taking things back. 撤退 is a retreat, 撤回 is taking back what you said, and bikes left too long outside a station face 撤去, removal.

Used in 撤回 (tekkai, retraction), 撤退 (tettai, withdrawal/retreat), and 撤去 (tekkyo, removal)

More from Block & Refuse

Learn 撤 and more kanji free on Fuji Learning · All kanji

Readings from KANJIDIC2, © EDRDG, CC BY-SA.