Enter a clue or pattern or both:
The Clue
Brush up on (7 letter answer)
The Answer
RELEARN
Tags
Notes
The answer RELEARN is rarely seen, appearing only about once every 1800 puzzles.
Related Clues
Master again
Master anew
Memorize again
Take a refresher course
Definition
RELEARN as a verb:
1. learn something again, as after having forgotten or neglected it; "After the accident, he could not walk for months and had to relearn how to walk down stairs"