keep? i think...
Please see the Related Questions "What rhymes with leap?" and "What rhymes with save?" Please ask for rhymes with one word at a time.
A word that rhymes with leap but means to save might be "keep"
keep
keep
keep
keep
keep
keep
A word that rhymes with "leap" and "large pile" is "creep."
The answer is weep. Weep rhymes with leap, and means to cry.
Free is the closest rhyme that's a perfect synonym. The closest words I can think of that are perfect rhymes are reap, keep, and upkeep.
heap