Cases of word usage

1) a bundle of strings, cloth etc fastened to along handle, used for cleaning floors etc; to clean, wipe (a floor etc) (mop)

2) (a band or bundle of) elastic substance in the body that can be tightened or loosened to produce movement; power (muscle)

3) a fibre or bundle of fibres carrying messages concerning feeling and movement between the brain and all parts of the body; condition of being easily excited, worried, irritated (nerve)

4) a length of silk or wool or thread coiled loosely into a bundle (skein)

5) to tie or fasten a person, animal, hay etc; a bundle of hay, straw; a framework supporting a roof, bridge etc; a padded belt worn by a person suffering from hernia (truss)