What is the meaning of Hassle?

Trouble, bother, unwanted annoyances or problems.

A fight or argument.

An action which is not worth the difficulty involved.

To trouble, to bother, to annoy.

To pick a fight or start an argument with.

To work through something troublesome; to be bothered by.

To engage in a mock dogfight.

hassling; hasslesome

Source: wiktionary.org