'Open' and also 'ajar'.
Shut means to close.
The word is shut. It means to move something into position so that it blocks the opening.
A seven letter word for shut off, shut out, prevent passage is occlude.
Hush
shut
shut
seal synonyms are :chop, shut, cork, plug, stop, bung, ......etc.
Shut, seal
Stop is a word of warning. It starts with the letter s. Shut up also can be a word of warning.
shut
Envy Is A 4-Letter Word
Salt is a 4 letter word for seasoning.