pounce
1. pounce \'pau.n(t)s\ n [ME, talon] : the claw of a bird of prey
2. pounce vi 1: to swoop upon and seize something with or as if with talons
2: to make an abrupt assault or approach
3. pounce n : the act of pouncing
4. pounce vt : to dust, rub, finish, or stencil with pounce
5. pounce n [F ponce pumice, fr. LL pomic-, pomex, alter. of L pumic-)X,
pumex - more at FOAM 1: a fine powder formerly used to prevent ink from
spreading 2: a fine powder for making stenciled patterns
Webster's English Dictionary