Semitic Etymological Database
could be also derived from *lVγ- - jaw (SED I No. 177)
Contra HALOT and AHw., Akk. lakādu can scarcely be related in view of the semantic difference (Proto-MSA *lkd ‘to patch leather’). (Kogan 2015:563)
Cf. Ugr. lsm ‘to run, to hurry’ (Kogan 2015: 338)
with metathesis, note also *-γ- > -ḫ-.