Veto dream meaning is explained below using 4 different sources. Each interpretation is shown with its source.

Interpretation 1 — Versatile - Anonymous

Psychological / emotional perspective: In emotional terms a veto happens in dreams when we have a strongly felt reason for not agreeing to a particular course of action. Sometimes it is not until the dream action occurs that we realize the strength of our feeling.
Source: Dream Meanings of Versatile Author: Versatile - Anonymous

Interpretation 2 — Versatile - Anonymous

In dream terms a spiritual veto – the right to forbid an action – can be experienced in many ways: a straightforward refusal, a withdrawal of approval or a definite denial of rights.
Source: Dream Meanings of Versatile Author: Versatile - Anonymous

Interpretation 3 — Versatile - Anonymous

Material aspects: When or if an action offends in real life against a code of behaviour, we may find our dreams directing us to operate the right of veto.
Source: Dream Meanings of Versatile Author: Versatile - Anonymous

Interpretation 4 — Dream Explanations - Anonymous

Dreams of a veto reflect your instinct and negative feelings about a situation. Your dream is reminding you that you always that the right to say no.

See Boundary.

Source: Strangest Dream Explanations Author: Dream Explanations - Anonymous