Where does “forslack” come from?

forslack (English) comes from English for, from Middle English for, from Old English fōr, from Proto-West Germanic furi, from Proto-Germanic furi, from Proto-Indo-European preh₂-, from Proto-Indo-European per-, from Proto-Indo-European pr̥tós — passed , crossed.

forslack (English): To slack up; be or grow slack; pall; To be slack...

Definitions

  1. To slack up; be or grow slack; pall; To be slack...

Ancestry of “forslack”, step by step

forslack traces back through two separate lines of ancestry.

via English for

StepLanguageWordMeaning
1EnglishforBecause, as, since; Towards; in the direction of;...
2Middle Englishforfor
3Old Englishfōrjourney; going, course, journey
4Proto-West Germanicfurifor; before; forward
5Proto-Germanicfurifor, before; before, forward
6Proto-Indo-Europeanpreh₂-before, in front
7Proto-Indo-Europeanper-before, in front; first; to go through
8Proto-Indo-Europeanpr̥tóspassed , crossed

via English slack

StepLanguageWordMeaning
1EnglishslackThe part of anything that hangs loose, having no...
2Middle Englishslak
3Old Englishslæclazy
4Proto-Germanicslakazslack, lax
5Proto-Indo-European(s)leh₁g-weak, feeble; weak, faint
Every word from Proto-Indo-European pr̥tós