6 adjectives to describe leapings

" Her dark eyes, brimming with light and laughter, were on his face, but she failed to see him slowly stiffen to hide the sudden, wild leaping of his heart.

" I crept forward cautiously, because of the erratic leaping of the craft, the men yielding me room to pass, and soon had Sam busily engaged in passing out the various articles for inspection.

And 'Dolph kept to the edge of the water, leaping forward a little and anon leaping back, and at each leap emitting a futile yelp.

But the disinclination goes not, though the poor passion has, of course, its occasional leapings in the socket, and the pain has to come at last, for all that dainty consideration, which, moreover, has been all the time feeding larger capacities for suffering.

There is no tower without its spire, no turret or gable without its pinnacle, no oriel without its pointed roof, no dormer without some such playful leaping up into the air.

She wished not to believe it, but her disordered corsage, her dishevelled hair upon her bare shoulders, her crumpled dressing-gown, and more than all that, the violent leaping of her heart, told her that she was not dreaming.

6 adjectives to describe  leapings