transitive verb see: pejorative Date: 14th century to damage or make worse by or as if by diminishing in some material respect , see: injure ~er noun ~ment noun
IMPAIR
Meaning of IMPAIR in English
Merriam Webster. Explanatory English dictionary Merriam Webster. Толковый словарь английского языка Мерриам-Уэбстер. 2012