уни́ние meaning in English — damp, dejection, depression

English meaning

damp adj Slightly wet; not dry but not soaking either.
dejection noun A state of melancholy or depression; low spirits, the blues.
depression noun A mental health condition marked by persistent sadness, low energy, and loss of interest in life.
despondency noun The loss of hope or confidence; despair or dejection.
doldrums noun Usually preceded by the: a state of apathy or lack of interest; a situation where one feels boredom, ennui, or tedium; a state of listlessness or malaise.
droop verb To bend or hang downward, especially from tiredness, weakness, or lack of support.
low adj Close to the ground or to a base level; not high.
slough noun The old skin shed by a snake, or dead tissue that separates from a wound.

уни́ние is used for these senses in English:

damp (archaic) Dejection or depression; something that spoils a positive emotion (such as enjoyment, satisfaction, expectation or courage) or a desired activity.
dejection A state of melancholy or depression; low spirits, the blues.
depression (psychology, usually, uncountable) A state of mind producing serious, long-term lowering of enjoyment of life or inability to visualize a happy future; any of several mental disorders with this state of mind as a central feature.
despondency A feeling of depression or disheartenment.
doldrums Usually preceded by the: a state of apathy or lack of interest; a situation where one feels boredom, ennui, or tedium; a state of listlessness or malaise.
droop A condition or posture of drooping.
low A period of depression; a depressed mood or situation.
slough A state of depression.

adj Slightly wet; not dry but not soaking either.
noun Moisture in the air or on a surface; humidity.
verb To make something slightly wet, or to weaken and reduce something such as a fire, sound, or feeling.

вла́жен потиснат унил влага влажност потиснатост рудничен газ заглушавам затихвам задушавам депре́сия па́дина