воспомина́ние meaning in English — flashback, memoir, memory

English meaning

flashback noun A scene in a story, film, or book that jumps back to an earlier point in time.
memoir noun A book or piece of writing describing the author's own life and personal experiences.
memory noun The brain's ability to store and recall information or past experiences.
recollection noun A memory of something from the past.
remembrance noun The act of keeping someone or something in mind, especially to honour them.
reminiscence noun A spoken or written account of something a person remembers from their own past.

воспомина́ние is used for these senses in English:

flashback (psychology) A vivid mental image of a past trauma or other sensation that the trauma is happening in the present, especially one that recurs.
memoir A biography; a book describing the experiences of a subject from personal knowledge of the subject or from sources with personal knowledge of the subject.
memory A record of a thing or an event stored and available for later use by the organism.
recollection The act of recollecting, or recalling to the memory; the act of recalling to memory.
recollection That which is recollected; something called to mind; a reminiscence.
remembrance Something remembered; a person or thing kept in memory.
reminiscence An act of remembering long-past experiences, especially positive or pleasant ones, often fondly.
reminiscence A mental image thus remembered.

noun A scene in a story, film, or book that jumps back to an earlier point in time.
noun A sudden, vivid memory of a past traumatic event that feels like it's happening again.