plug

PLUG noun

[ C ] uk/plʌɡ/ us plug noun [C]
(HOLE)

B1 something you put in a hole to block it

затычка, пробка
a bath plug plug noun [C]
(ADVERTISE)

to talk about a new book, film, etc in public in order to advertise it

рекламировать что-либо (в выступлении)
He was on TV, plug ging his new book. plug verb [T]