Curse
Part of speech: verb
Definition: To place a curse upon (a person or object). To speak or shout a vulgar curse or epithet at someone or something. To use offensive or morally inappropriate language.
Part of speech: noun
Definition: A supernatural detriment or hindrance. A vulgar epithet. A woman's monthly period.
Example sentence: Family is a unique gift that needs to be appreciated and treasured, even when they're driving you crazy. As much as they make you mad, interrupt you, annoy you, curse at you, try to control you, these are the people who know you the best and who love you.
Swear
Part of speech: noun
Definition: A swearword.
Part of speech: verb
Definition: To take an oath.To use offensive language.
Example sentence: If you hit the table after missing a ball, you get fined. If you swear, you get fined. You can't even tweet what you're thinking without getting fined. Players can't show their personality and therefore fans can't relate to them.