What is the meaning of Belligerent?

Engaged in warfare, warring.

Eager to go to war, warlike.

Of or pertaining to war.

Aggressively hostile, eager to fight.

Acting violently towards others.

Uncooperative.

A state or other armed participant in warfare

belligerent, engaged in warfare

A belligerent, armed party in warfare

third-person plural present active subjunctive of belligerō

Source: wiktionary.org