Definitions

1. verb

to produce a low-pitched humming sound, especially of a guitar string

“The guitarist thrummed the strings to create a soothing melody.”

2. noun

a low-pitched humming sound, especially of a guitar string

“The thrum of the engine was loud and disturbing.”

3. noun

a short thread or filament, especially one used to fasten something

“The seamstress used a small thrum to secure the delicate fabric.”