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

Interpretation 1 — Martha Clarke

Generally, it symbolizes the relationship between the dreamer and her surroundings.

If it is the muzzle of a domesticated animal, the circumstances are favorable and offer a context in which you feel comfortable and at home.

If it is the muzzle of a threatening beast, you feel distressed and unable to change that which is hostile to you.

If you see yourself with a muzzle in place of a human mouth, the dream expresses discomfort with the image you project to the world.

Source: The Big Dictionary of Dreams Author: Martha Clarke

Interpretation 2 — Garuda

Vision: Looking at or wearing a muzzle: keep your extraordinary habit of gossiping under better control in the future.
Source: Dreamers Dictionary Author: Garuda

Interpretation 3 — Tyler Wolfe

A mouth guard against speaking sinful things, Ps. 39:1
Source: Christian Dream Symbols Author: Tyler Wolfe

Interpretation 4 — Margaret Hamilton

Indicates a need for controlling an unruly mouth
Source: Dream Dictionary Unlimited Author: Margaret Hamilton