noun a blow or knock, as with something blunt or heavy; a heavy fall.
2. thump ·vt to strike or beat with something thick or heavy, or so as to cause a dull sound.
3. thump ·noun the sound made by the sudden fall or blow of a heavy body, as of a hammer, or the like.
4. thump ·vi to give a thump or thumps; to strike or fall with a heavy blow; to pound.