riffing

The act of one who riffs; an improvisation.

Japanese Meaning

リフを演奏する行為 / 即興演奏

Her riffing during rehearsal inspired the band to change the arrangement.

リハーサル中に彼女がリフを弾く行為は、バンドに編曲を変えさせるほど刺激的だった。

Sense（1）

The act of one who riffs; an improvisation.

Both novels are inventive riffings upon classic American authors, including Hawthorne, Melville, […]

riffings

（ plural ）