A Gila monster is a venomous lizard with a poisonous bite. They are native to the southwest United States and northern Mexico.
Positive: Dreaming of a Gila monster attacking something could represent that God is warning you of an upcoming attack.
Negative: In a dream, a Gila monster biting someone or something could represent harsh and wicked words.
(Deuteronomy 32:24; James 3:8).