Real Dictionary

gurgle
verb: If water is gurgling, it is making the sound that it makes when it flows quickly and unevenly through a narrow space.

gurgle in American English
the act or sound of gurgling
to flow with a bubbling or rippling sound, as water from a narrow-necked bottle does
to utter with a gurgling sound
intransitive verb: to flow in a broken, irregular, noisy current
noun: the act or noise of gurgling
transitive verb: to utter or express with a gurgling sound

gurgle in British English
(of liquids, esp of rivers, streams, etc) to make low bubbling noises when flowing
noun: the act or sound of gurgling