What is the meaning of Enforce?

To keep up, impose or bring into effect something, not necessarily by force.

To give strength or force to; to affirm, to emphasize.

To strengthen (a castle, town etc.) with extra troops, fortifications etc.

To intensify, make stronger, add force to.

To exert oneself, to try hard.

To compel, oblige (someone or something); to force.

To make or gain by force; to force.

To put in motion or action by violence; to drive.

To give force to; to strengthen; to invigorate; to energize.

To urge; to ply hard; to lay much stress upon.

To prove; to evince.

Source: wiktionary.org