groove
nounUK /ɡruːv/
US /ɡruːv/
A long, narrow cut or line made in a surface.
The needle follows the groove in the record.
OTHER MEANINGS
2. A regular rhythm or beat in music that makes people want to dance.
The band found a great groove and the crowd started dancing.
3. A fixed routine or habit that is hard to change.
He got stuck in a groove of doing the same thing every day.
4. To enjoy something very much or to dance to music.
Everyone was grooving to the music at the party.