law: to commit battery against (someone) : to offensively touch or use force on (a person) without the person's consent
… was battered and cut badly enough to be hospitalized overnight. N. R. Kleinfield
… studies showing that a woman is at greatest risk of being battered, and even murdered, by her partner when he suspects her of sexual infidelity. Sharon Begley
2
: to subject to strong, overwhelming, or repeated attack
battered by forces of change
Their confidence was battered by a series of losses.