Umziehen
Umziehen is a German verb with two main meanings: to relocate to a new home and to change clothes. When used to describe moving residence, it is a separable verb. In the present tense the prefix is separated: Ich ziehe morgen um. In the simple past you say Ich zog um, and in the present perfect the auxiliary is sein: Ich bin umgezogen. The noun for the event is der Umzug.
The second meaning is reflexive: sich umziehen, to change clothes. This use requires a reflexive pronoun: Ich
Usage notes: For moving to a different place, use umziehen with sein as the auxiliary in perfect
Etymology and related terms: The prefix um- indicates a change of place or state. The related noun