batter – The furnace purred like a great, sleepy animal; the lights glowed with steady radiance; outside, alone in the dark, the wind still battered against the house, but the angry power that had frightened Meg while she was alone in the attic was subdued by the familiar comfort of the kitchen.

A. held in check with difficulty

B. putting an end to all debate or action

C. to learn (something) so that it is fully understood and can be used

D. strike violently and repeatedly