cypher vs maths

cypher and maths both are nouns.

Word	Noun	Adjective	Verb	Adverb
cypher	Yes	No	Yes	No
maths	Yes	No	No	No

cypher (noun)	maths (noun)
a secret method of writing	a science (or group of related sciences) dealing with the logic of quantity and shape and arrangement
a message written in a secret code
a person of no influence
a quantity of no importance; thing (object:), singular, negative pronoun; pronoun, thing, singular; quantifier: negative existential
a mathematical element that when added to another number yields the same number

cypher (verb)	maths (verb)
make a mathematical calculation or computation
convert ordinary language into code