gargle

nouns

a medicated solution used for gargling and rinsing the mouth
the sound produced while gargling
is a type of (narrower)
the sudden occurrence of an audible event
"the sound awakened them"

verbs

utter with gargling or burbling sounds
is a type of (narrower)
express audibly; utter sounds (not necessarily words)
"She let out a big heavy sigh"; "He uttered strange sounds that nobody could understand"
rinse one's mouth and throat with mouthwash
"gargle with this liquid"