It opened a secret door.

Meaning: This sentence describes a previously mentioned object that has been used to open a hidden entrance.

Choice of Words: It is a pronoun that refers to something that has been previously mentioned. Opened is the past tense of the verb open, which means to make a passage or entrance clear or accessible. Secret is an adjective that describes something that is kept hidden or confidential. Door is a noun that refers to a hinged, sliding, or revolving barrier at the entrance to a building, room, or vehicle, or in the framework of a cupboard.

Alternative Expressions

Related Expressions