unopen

As a noun terms

is .

As an adjective unopen is

not open; closed.

As a noun open

is .

As an adjective unopen is

not open; closed.

As adjectives the difference between close and unopen

is that close is closed, shut while unopen is not open; closed.

As a verb close

is (label) to remove a gap.

As a noun close

is an end or conclusion or close can be an enclosed field.

As an adjective unopen

is {{cx|rare|lang=en}} Not open; closed.

As a verb unpen is

to release from a pen.