6605  pathach  paw-thakh'

 a primitive root; to open 
wide (literally or 
figuratively); specifically, 
to loosen, begin, plough, 
carve:--appear, break forth, 
draw (out), let go free, (en-
)grave(-n), loose (self), 
(be, be set) open(-ing), put 
off, ungird, unstop, have 
vent.