intentional and not by chance
intentional
Cases of word usage
1) a deliberate insult or act of disrespect (affront)
2) deliberate deception (duplicity)
3) deliberate harm to a person in return for harm done (revenge)
4) the deliberate damaging of machinery, material etc to weaken an opponent's activity during an industrial or political dispute (sabotage)
5) to mark (something) with something oily or sticky; spread (something oily etc) on (something); a deliberate (often untrue) remark made against a person, product, business etc (smear)