Dreams of a thermos signify that you are attempting to control and/or maintain your energy level.
If you are attempting to keep something hot/warm, you are wanting to keep the passion alive.
If you are trying to keep something chilled, you are trying to keep things cool and calm.
[1]To see or use a thermos in your dream, suggests that you are looking to easily and conveniently satisfy your emotional needs.
[2]Emotional container; keeps hot or cold feelings bottled up.
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