A contest, a struggle.
A general action, fight, or encounter, in which all the divisions of an army are or may be engaged; a combat, an engagement.
battle buddy
Improving; nutritious; fattening.
Fertile; fruitful.
To render (land, soil, etc.) fertile or fruitful.
To feed or nourish (someone or something).
To join in battle; to contend in fight
To fight or struggle; to enter into a battle with.
Deathmatch, sometimes specifically one in which every player is pitted against all the others.
Chaos; a chaotic situation lacking rules or control.
Open to anyone and with no or few rules.