Definitions
1.nounA cord or tendon of the body.
2.nounA cord or string, particularly as of a musical instrument.
3.nounMuscular power, muscle; nerve, nervous energy; vigor, vigorous strength.
4.noun(often in the plural) That which gives strength or in which strength consists; a supporting factor or member; mainstay.
5.nounA nerve.
6.verbTo knit together or make strong with, or as if with, sinews.