Lockout dream meaning is explained below using 1 different source. Each interpretation is shown with its source.
Interpretation 1 — James R. Lewis and Evelyn Dorothy Oliver
Losing one’s keys and being locked out in a dream can indicate fear of losing your position in life.
If another person has locked the dreamer out, then control is an issue to be confronted and dealt with—in the dreamer’s career or personal life.
Source: Dream Symbols in The Dream Encyclopedia • Author: James R. Lewis and Evelyn Dorothy Oliver