Collocations for closed - adj.

be
remain
The library will remain closed until next week.

keep sth
Keep that door closed, will you?

firmly, properly, tightly
Are the windows firmly closed?
Her mouth was tightly closed.

completely, fully
Make sure the lid is completely closed.
The valve can be adjusted from fully open to fully closed.

almost, nearly
She was squinting through almost closed eyes.

half, partially, partly
The sun streamed through the partially closed blinds.

officially
permanently, temporarily

for
The building is closed for repairs.

to
Twenty miles of beaches were officially closed to the public.

Closed is used with these nouns:
border, casket, circle, circuit, container, curtain, door, eyelid, fist, flower, gate, hatch, lid, loop, meeting, mind, mouth, order, prison, season, session, set, shutter, society, subject, system, tube