construct vs construction

construct and construction both are nouns.

Word	Noun	Adjective	Verb	Adverb
construct	Yes	No	Yes	No
construction	Yes	No	No	No

construct (noun)	construction (noun)
an abstract or general idea inferred or derived from specific instances	the act of constructing something
	the commercial activity involved in repairing old structures or constructing new ones
	drawing a figure satisfying certain conditions as part of solving a problem or proving a theorem
	a thing constructed; a complex entity constructed of many parts
	the creation of a construct; the process of combining ideas into a congruous object of thought
	an interpretation of a text or action
	a group of words that form a constituent of a sentence and are considered as a single unit

construct (verb)	construction (verb)
reassemble mentally
draw with suitable instruments and under specified conditions
make by combining materials and parts
put together out of artificial or natural components or parts
create by organizing and linking ideas, arguments, or concepts
create by linking linguistic units