officiate

officiate (as something) (at something)

to serve as an official or moderator at some event. They asked me to officiate as a judge at the contest. Laura will officiate as parade marshal.

Name	Pronounced	Usage
Ashlynn	ASH-lin	English (Modern)
HalİMe	-	Turkish
Nata	-	Russian
Tiana	tee-AN-ə	English
Barbie	BAHR-bee	English
Parwiz	-	Persian