Thrumming

Verb

1. Present participle of thrum

Full definition of thrumming

Noun

1. The sound or action of something that thrums.
• 1870, The African Repository and Colonial Journal (volume 46, page 231)The harp itself was a huge gourd, and a most unmusical "shell" it proved to be. It had three strings, the thrummings of which disquieted me on two accounts...