From Wiktionary, the free dictionary
Deverbal from blank out.
blankout (plural blankouts)
- A temporary loss of memory.
- Coordinate term: blackout
1978, Stephen King, The Stand:Every now and then – during his blankouts – he would be capable of making a more sophisticated inductive or deductive connection.
- A temporary loss of consciousness.
- Synonyms: blackout, faint, syncope