Answer:

deputize

Answer	Crossword Clue
DEPUTIZE	Pin a star on, maybe
DEPUTIZE	Appoint as a substitute.
DEPUTIZE	Make a sheriff's aide.

DEPUTIZE	Appoint as an assistant
DEPUTIZE	Make a substitution?

Crossword

a puzzle consisting of a grid of squares and blanks into which words crossing vertically and horizontally are written according to clues.