noun / verb
flack
FLAK/flæk/
Publicity work on behalf of a person or organization.
She flacks for a local theater and arranges press interviews.

Etymology
Flack is American publicity slang of uncertain origin; flak is a variant spelling. Neither is derived from antiaircraft fire.
In context
put on my old campaign flack hat
More examples
- He flacked for several restaurants before opening his own agency.
- The studio spends heavily on flack before each movie opens.
- Our team is flacking for the museum's fundraising campaign.
Forms
flack · flacks · flacked · flacking