This tool relates English terms to concepts from the
SUMO
ontology by means of mappings to
WordNet synsets.
According to WordNet, the noun "flashback" has 2 sense(s).
107343713 an unexpected but vivid recurrence of a past experience (especially a recurrence of the effects of an hallucinogenic drug taken much earlier).
106401526 a transition (in literary or theatrical works or films) to an earlier event or scene that interrupts the normal chronological development of the story.