Definition of "pop"
pop1
/pɒp/
noun
countable and uncountable, plural pops
(uncountable, regional, Midwestern US, Canada, Inland North, Midlands, Northern England) An effervescent or fizzy drink, most frequently nonalcoholic; soda pop.
verb
third-person singular simple present pops, present participle popping, simple past and past participle popped
(intransitive, of the ears) To undergo equalization of pressure when the Eustachian tubes open.
pop3
/pɒp/
adjective
not comparable
(used attributively in set phrases) Popular.
noun
uncountable