swingle
noun
1. An implement used to separate the fibres of flax by beating them; a scutch
verb
1. to beat or flog, especially for extracting the fibres from flax stalks; to scutch
2. To beat off the tops of (weeds) without pulling up the roots.
3. To dangle; to wave hanging.
4. (obsolete, Britain, dialect) To swing for pleasure.