memory loss

Từ điển WordNet v3.1 - WordNet Dictionary

noun

partial or total loss of memory
- he has a total blackout for events of the evening
• Syn:
amnesia, blackout
• Derivationally related forms:
amnestic (for: amnesia), amnesic (for: amnesia)
• Hypernyms:
cognitive state, state of mind
• Hyponyms:
anterograde amnesia, posttraumatic amnesia, retrograde amnesia, forgetfulness, selective amnesia, transient global amnesia