Dictionary Definition:
uccaṭ- ( [ ud-√ caṭ ] ) , P. [ -caṭati ] ( pf. [ -cacāṭa ] ) to go away , disappear BhP. v , 9 , 18: Caus. P. [ -cāṭayati ] , to drive away , expel , scare Pañcat. BhP. Bhartṛ