Impair

Hormones impair one's judgment.

"Fly ye, who may, / whom age hath chilled not, nor the years impair."

Don't let this impair your judgment.

The heavy metal can harm the lungs and kidneys and impair hearing, balance, vision, thinking and breathing.

Social media could greatly impair the intelligence of our kids.

Excessive earwax may impair hearing.

In 2016, it was announced that Jones had been diagnosed with primary progressive aphasia, a form of dementia that impairs the ability to communicate.

Flesh may empaire,[…]but reason can repaire.

giues he not till iudgement guide his bounty, / Nor dignifies an impaire thought with breath:

Suppoſe a mans credit ſhould ſuffer an impair with thoſe whoſe cenſure is not to be valued; yet think, which is worſe, ſhame or ſin? Wilt thou ſin againſt God to ſave thy credit?