撤

A phono-semantic compound composed of:

手 (hand) — semantic component, suggests a manual action of removing or taking something away;

徹 (abbreviated form) — phonetic component supplying the sound (철 / chè).

Semantic development:

- to take away by hand;

- to remove or clear away;

- to withdraw or retreat;

- to revoke or cancel.

The meaning evolved from physical removal to administrative or strategic withdrawal.

철거 (撤去) — removal; demolition

철수 (撤收) — withdrawal (troops, personnel, etc.)

철회 (撤回) — withdrawal or retraction (of a statement, proposal)

These words commonly appear in administrative, military, and political contexts.

撤 emphasizes actively removing or pulling something back.

Related characters:

退 — to retreat

去 — to remove or go away

除 — to eliminate; remove