impair-v; 1 Senses

Sense Number 1: Make worse or less effective.

Examples:
His vision was impaired by the accident.
Nothing impaired her beauty.
We cannot impair the democratic process in any way.

Mappings:
VerbNet: NM
FrameNet: NP
PropBank: impair.01
WordNet 3.0 Sense Numbers: 1, 2