1) to spoil the appearance of (something) by marking or damaging the surface (deface)
2) (of speech, words etc) showing bad behaviour, a bad quality etc or one's low opinion; damaging a good reputation (derogatory)
3) the deliberate damaging of machinery, material etc to weaken an opponent's activity during an industrial or political dispute (sabotage)
(of speech, words etc) showing bad behaviour, a bad quality etc or one's low opinion; damaging a good reputation
offensive, uncomplimentary
causing destruction; fond of, in the habit of, destroying
injurious, devastating
severe
severe, painful; serious
causing, likely to cause, injury
hurtful
filled with, engaged in, mischief
devilish, wicked
extremely harmful, causing distress
bad, hurtful
causing ruin
disastrous, devastating
causing worry, unhappiness, difficulty
bothersome, worrisome
unlucky; causing a person to feel sorry or bad
unlucky, bad
