rent vs rent out

rent is a noun but rent out is not a noun.

Word	Noun	Adjective	Verb	Adverb
rent	Yes	No	Yes	No
rent out	No	No	Yes	No

rent (noun)	rent out (noun)
the act of rending or ripping or splitting something
an opening made forcibly as by pulling apart
a payment or series of payments made by the lessee to an owner for use of some property, facility, equipment, or service
the return derived from cultivated land in excess of that derived from the poorest land cultivated under similar conditions

rent (verb)	rent out (verb)
engage for service under a term of contract	grant the services of or the temporary use of, for a fee
grant use or occupation of under a term of contract
hold under a lease or rental agreement; of goods and services
let for money