Akkadian

baṭālu - to cease, to stop (CAD B 174, AHw. 116)

Derived words: baṭiltu ‘interruption’ (CAD B 176, AHw. 116); baṭlu ‘ceased’ (CAD B 177, AHw. 116); biṭiltu (mng. uncert.) (CAD B 297, AHw. 134).

PS
*bṭl - to be invalid, lost, to stop working (EDA B 131)