tabula rasa

English Thesaurus

1. a young mind not yet affected by experience (according to John Locke) (noun.cognition)

hypernym	:	brain, head, mind, nous, psyche,
definition	:	that which is responsible for one's thoughts and feelings; the seat of the faculty of reason (noun.cognition)

2. an opportunity to start over without prejudice (noun.state)

hypernym	:	chance, opportunity,
definition	:	a possibility due to a favorable combination of circumstances (noun.state)