Bullwhip
A bullwhip was a string made of leather used to lead some kind of animals but sometimes also as a weapon.

In 2268, Parmen the leader of the Platonians, attempted to force James T. Kirk to use a bullwhip against Lieutenant Uhura but Kirk was able to withstand Parmen's power. ()

See also 
 Whip

External link 
 

Hand-held weapons