almost, nearly, practically
He almost leaped down the stairs when he heard who it was.

immediately
suddenly
quickly
clear, high
She leaped clear of the water.

about, around, away, back, down, forward, out, up (and down)
children leaping about with excitement

seem to (figurative)
The photograph seemed to leap off the page at her.

be about to, be ready to
Don't be so nervous—anyone would think I was about to leap on you.

across
She leaped across the puddles.

from
He leaped down from the ladder and ran over to her.

into, off, on, onto
He leaped onto his horse and rode off.

out of
He leaped out of bed when he heard the telephone.

over
The horse leaped over high fences.

leap to your feet
Rose immediately leaped to her feet.

Leap is used with these nouns as the subject:
cat, dog, eye, flame, heart, shadow

Leap is used with these nouns as the object:
per cent