потеря meaning in English — bereavement, casualty, dissipation

English meaning

bereavement noun The experience of losing a close family member or friend to death, and the grief that follows.
casualty noun Something that happens by chance, especially an unfortunate event; an accident, a disaster.
dissipation noun The act of dissipating or dispersing; a state of dispersion or separation; dispersion; waste.
loss noun The state of no longer having something you once had.
toll noun A fee charged for using a road, bridge, or similar route.

потеря is used for these senses in English:

bereavement The state of being bereaved; deprivation; especially the loss of a relative by death.
casualty (military) A person in military service who becomes unavailable for duty, for any reason (notably death, injury, illness, capture, or desertion).
dissipation (physics) A loss of energy, usually as heat, from a dynamic system.
loss (countable) The result of no longer possessing an object, a function, or a characteristic due to external causes or misplacement.
loss (uncountable) The destruction or ruin of an object.
loss (countable) The death of a person or animal.
loss (financial, countable) The sum an entity loses on balance.
loss (engineering) Electricity of kinetic power expended without doing useful work.

noun Something that happens by chance, especially an unfortunate event; an accident, a disaster.
noun A person suffering from injuries or who has been killed due to an accident or through an act of violence.
noun Specifically, a person who has been killed (not only injured) due to an accident or through an act of violence; a fatality.
noun A person in military service who becomes unavailable for duty, for any reason (notably death, injury, illness, capture, or desertion).