Webster's Revised Unabridged Dictionary · 1913

Enforce

Enforce , transitive verb

[Old French enforcier to strengthen, force, French enforcir; pref. en- (Latin in) + French force. See Force.]

1.
To put force upon; to force; to constrain; to compel; as, to enforce obedience to commands.
Inward joy enforced my heart to smile. — Shakespeare
2.
To make or gain by force; to obtain by force; as, to enforce a passage.
Enforcing furious way. — Spenser
3.
To put in motion or action by violence; to drive.
As swift as stones Enforced from the old Assyrian slings. — Shakespeare
4.
To give force to; to strengthen; to invigorate; to urge with energy; as, to enforce arguments or requests.
Enforcing sentiment of the thrust humanity. — Burke
5.
To put in force; to cause to take effect; to give effect to; to execute with vigor; as, to enforce the laws.
6.
To urge; to ply hard; to lay much stress upon.
Enforce him with his envy to the people. — Shakespeare

Enforce , intransitive verb

1.
To attempt by force. [Obsolete]
2.
To prove; to evince. [Rare] — Hooker
3.
To strengthen; to grow strong. [Obsolete] — Chaucer

Enforce , noun

Force; strength; power. [Obsolete]
A petty enterprise of small enforce. — Milton