We can indicate to ourselves in dreams the fact that we are emotionally closed within a situation. This often manifests as a sense of being closed in.
Spiritually to be close to someone is to have empathy with them. A closed door suggests that an opportunity has passed.
A place of finality, i.E. A business that has closed down
A symbol of dominion that is closed, unless opened by permission
Feeling all ideas about future support are closed off.
To hold one open, a false covering; closed, a marriage (Gypsy).
Psychologically, we are capable of being either open or closed to our friends and family. Often a zip can highlight this in a dream.
Dreaming of walls, closed doors, fences and any other type of barriers predicts the frustration of plans, as a general rule.
To see seashells in your dream represents security and protection. You are not showing your true self or real feelings. In protecting yourself from getting hurt and as a result, you are emotionally closed off.
Closed widows forebode defeat or frustration for the dreamer. Broken windows, disappointment in love. To crawl through a Widow, dishonorable intentions. See Door.