Dream meaning of heat
To dream that you are oppressed by heat, denotes failure to carry out designs on account of some friend betraying you. Heat is not a very favorable dream.
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For Jung, heat is an image of the libido. Any representation—or even the mere mention—of heat always bears a symbolic relation to maturation, whether biological or spiritual. In emblems of the sun, it is portrayed as wavy lines alternating with the straight lines representing light. We should also bear in mind all the correspondences which exist between heat and tones, sounds, colours, the seasons, etc.