swink

[swingk] /swɪŋk/
verb (used without object), swank or swonk, swonken, swinking, noun
1.
labor; toil.
Origin
before 900; Middle English swinken, Old English swincan; akin to swing1
Related forms
swinker, noun
British Dictionary definitions for swink

swink

/swɪŋk/
verb
1.
(intransitive) to toil or drudge
noun
2.
toil or drudgery
Derived Forms
swinker, noun
Word Origin
Old English swinc, from swincan