closed in

(verb) advance or converge on. Synonyms: close in, draw in. Example: "The police were closing in on him."

(verb) surround completely. Synonyms: enclose, close in, inclose, shut in. Examples: "Darkness enclosed him." "They closed in the porch with a fence."

(adj) blocked against entry. Synonyms: closed, closed in(predicate). Example: "A closed porch."