takeover vs take over

takeover is a noun but take over is not a noun.

Word	Noun	Adjective	Verb	Adverb
takeover	Yes	No	No	No
take over	No	No	Yes	No

takeover (noun)	take over (noun)
a change by sale or merger in the controlling interest of a corporation
a sudden and decisive change of government illegally or by force

takeover (verb)	take over (verb)
	take up, as of debts or payments
	take over ownership of; of corporations and companies
	take up and practice as one's own
	take on as one's own the expenses or debts of another person
	seize and take control without authority and possibly with force; take as one's right or possession
	free someone temporarily from his or her obligations
	take on titles, offices, duties, responsibilities
	do over