buzzing >> /ˈbəzɪŋ/
Definition: [noun] A low, continuous humming or murmuring sound.
Example: I remember buzzing in my ears
Definition: [adjective] Making a low, continuous humming or murmuring sound.
Example: a buzzing fly
Definition: [adjective] Full of excitement or activity.
Example: the Latvian capital combines winter charm with buzzing nightlife