Definitions

1. noun

a wave or waves breaking on the shore, or a sport or activity in which people ride the waves, typically on a surfboard.

“The surf was rough today, so we had to cancel our beach trip.”

2. verb

to ride or swim on waves, typically on a surfboard.

“I love to surf on the weekends when the waves are big.”

3. verb

to flow or move smoothly and steadily over something.

“The water surfed over the rocks, creating a smooth sound.”