Mastiff Or Dog dream meaning is explained below using 1 different source. Each interpretation is shown with its source.
Interpretation 1 — Internet Archive - Anonymous
Beware of false suspicions if you see a big Dog in your dream.
If he bites you, it is a warning of trouble in your love affairs. But i f a woman dreams of a Mastiff, it is a sign that her lover is faithful to her.
Source: Mystic Dream Book • Author: Internet Archive - Anonymous