a kind of percussion instrument having a membrane tightly spread on one side of its drum, by beating which sound is produced.

to cause (two things, persons, etc.) to hit or knock against, each other by jerking.

to cause a person go from one place to another by imposing trouble or difficulty.

to cause to move, glide or fly in the space.

to cause to move up and down, back and forth or from side to side with short, quick movements; to shake.

to state something in detail or add more details; to elaborate.