The most frequent meaning is of a sexual nature, especially if the dreamers are young. It also symbolizes wisdom and healing power. Seeing a sleeping snake indicates that our instinctual forces are asleep. If it wakes up and wriggles without causing fear, it reveals desires of a spiritual evolution. Dreaming of snakeskin or seeing change indicates that a profound evolutionary change is coming. If poisonous snakes appear, it indicates fear to be in embarrassing situations.
Dream dictionary: Snakes (many of them) dream meanings
…(Diphtheria | Quinsy | Tracer | Tracker) A snake charmer in a dream represents mixing with evil people, participating in a competition, or racing against one’s enemy. If a sick person sees himself sitting with his snakes in a dream, it means that he will recover from his illness and live a long and a happy life. If the basket carries silkworms instead of a snake in his dream, it means repentance of a sinner, or prosperity of a poor person, or it could mean changing a bad profession for a good one. The presence of a snake charmer in a dream also represents the presence of a deceiver, any taunting profession, or it could mean an illness or suffocation. (Also see Tracker)…
(See snakes)
…in a dream means might and honor. The barking of a dog in a dream means vein talk and meddling in people’s business. The sound of a lynx in a dream means pampering oneself, or wantonness. The cooing of pigeons in a dream means crying, sorrows or marriage. The chirp of swallows in a dream means beneficial words. The croaking of frogs in a dream means beatings. The sound of bells and the hissing of snakes in a dream means a fight, an argument, a warning, or a war. The braying of donkeys in a dream means cursing in the darkness. The braying of mules in a dream means vein talk, or indulging in suspicious acts. The mooing of a cow in a dream means temptation. The gurgling of camels in a dream means travels and difficulties. The roaring of a lion in a dream means threats. The yowling of…
The snake is the symbol of knowledge. If the snakes you see are coming out from the bushes, holes or the ground, then it means that all of the hidden feelings and emotions are finally coming to the daylight. The snake is also a symbol of dreamers sexuality, therefore the one who dreams of it is lacking for sexual activities or has hidden desires.