Where does “deslyer” come from?

deslyer (Middle French) comes from Old French deslier, from Latin disligō, from Latin dis-, from Latin calceus, from Latin calx, from Ancient Greek χάλιξ — small stone, pebble; gravel, rubble.

deslyer (Middle French): to untie

Definitions

to untie

Ancestry of “deslyer”, step by step

Step	Language	Word	Meaning
1	Old French	deslier	to untie; to detach
2	Latin	disligō	—
3	Latin	dis-	asunder, apart, in two; reversal, removal;...
4	Latin	calceus	shoe
5	Latin	calx	limestone; chalk; the finish line
6	Ancient Greek	χάλιξ	small stone, pebble; gravel, rubble

Every word from Ancient Greek χάλιξ →Every word from Latin dis- →Every word from Latin calx →