cracker vs obscenity

cracker and obscenity both are nouns.

Word	Noun	Adjective	Verb	Adverb
cracker	Yes	No	No	No
obscenity	Yes	No	No	No

cracker (noun)	obscenity (noun)
a party favor consisting of a paper roll (usually containing candy or a small favor) that pops when pulled at both ends	an obscene act
firework consisting of a small explosive charge and fuse in a heavy paper casing	the trait of behaving in an obscene manner
a thin crisp wafer made of flour and water with or without leavening and shortening; unsweetened or semisweet	an offensive or indecent word or phrase
a poor White person in the southern United States
a programmer who cracks (gains unauthorized access to) computers, typically to do malicious things