IPA: /ˈbiːtɪŋ/
KK: /ˈbitɪŋ/
An act of hitting or striking repeatedly, often resulting in a defeat or setback.
The team suffered a beating in the championship game, losing by a large margin.
Beating → It is formed from "beat" (from Old English "beatan", meaning to strike or hit) and the suffix "-ing" (indicating the action or process of). The word "beating" refers to the action or process of striking or hitting repeatedly.
Think of the action of 'striking' ('beatan') repeatedly, which is what 'beating' means.