closed vs obstructed

closed and obstructed both are adjectives.

Word	Noun	Adjective	Verb	Adverb
closed	No	Yes	No	No
obstructed	No	Yes	No	No

closed (adjective)	obstructed (adjective)
not open or affording passage or access	shut off to passage or view or hindered from action
(set theory) of an interval that contains both its endpoints
used especially of mouth or eyes
not open
blocked against entry
not open to the general public
with shutters closed
requiring union membership
not having an open mind