יָצַת yâtsath (H3341)

to burn or set on fire; figuratively, to desolate

1) to kindle, burn, set on fire 1a) (Qal) to kindle 1b) (Niphal) 1b1) to be kindled 1b2) to be left desolate 1c) (Hiphil) to set on fire, kindle

a primitive root;