#1
thrum n. a thrumming sound; "he could hear the thrum of a banjo"
. wn #2
thrum v. [
hum] sound with a monotonous hum
. wn #3
thrum v. [
strum] sound the strings of (a string instrument); "strum a guitar"
. wn #4
thrum v. [
drum, beat] make a rhythmic sound; "Rain drummed against the windshield"; "The drums beat all night"
. wn