What does it mean to dream about suspicion?
Suspicion in a dream often marks a sense that something is not as it seems, and what you doubted is usually worth weighing against waking unease.
Four ways to read it
Each reading below comes from a named tradition and a cited source, so you can see where it came from and decide what fits your dream.
Freud
Freud would read suspicion as a feeling the mind has turned outward, a doubt that may belong as much to the self as to its object. He held that what we accuse others of can be what we will not own. The wariness may point inward as well as out.
After Freud, The Interpretation of Dreams (Brill trans., 1913), public domain.Jung
Jung would ask what the suspicion is projecting, since the figure we distrust can carry a shadow we have not faced. He treated such wariness as a chance to see what we have pushed onto others. The doubt can mark something in the self asking to be known.
Jungian concept (our summary).Modern
Continuity research ties dream suspicion to waking unease about people or situations the mind keeps weighing. Some accounts read distrust as the sleeping mind rehearsing a real wariness. The feeling is best read against where you sense something is off awake.
Continuity hypothesis (our summary).Mythological
Myth turned on suspicion well and badly placed, the king who feared the prophecy, the warrior wary of the gift left at the gate. Trust misgiven and doubt ignored both brought their reckonings. Across cultures the cautious eye was prized, though suspicion run wild could undo a house from within.
Rosmerta Publishing editorial synthesis (after Bulfinch; Brewer).