The meaning of Lines in dream | Dream interpretation
Broken lines represent the feminine aspect. Solid lines represent the masculine aspect.
(see Ait, Ink, Writing)
Boundaries you may have marked, or that other people created, delineating personal space and ground rules.
Figuratively, drawing the line on a situation that has gotten out of hand in your opinion, or holding the line with regard to a belief or ideal that you cherish.
Crossing a line: Going beyond a specific stricture, or breaking a taboo.
Consequences of actions or inactions, specifically those reaching into the future (e.g., something happening “down the line”).
Erasing a line reflects a purging of boundaries or limitations that were once important.