pounce+upon
131jump — jumpable, adj. jumpingly, adv. /jump/, v.i. 1. to spring clear of the ground or other support by a sudden muscular effort; leap: to jump into the air; to jump out a window. 2. to rise suddenly or quickly: He jumped from his seat when she entered …
132jumping spider — any of several small, hairy spiders, of the family Salticidae, that stalk and jump upon their prey instead of snaring it in a web. [1805 15] * * * ▪ arachnid any of about 3,000 species of spiders (order Araneida) known for their ability to jump… …
