buzz

[1]	bombinate , bombilate
[2]	hum , hum , murmur , seethe , drone
[3]	fly down on , zoom on to
[4]	telephone , ring (up) , call (up) , phone , summon , signal , buzz/ring for

[1]	bombilation , hum , murmur , bombination , drone
[2]	stir , ferment , talk , undercurrent
[3]	phone call , ring
[4]	thrill , feeling of excitement , sensation , stimulation , kick , (Colloq) high