The definition of sibilance is when something has an s or sh sound. An example of sibilance is the hissing of a snake.
A wrench (or spanner outside of North America) is a tool used to provide grip and mechanical advantage in applying torque to turn objectsâusually rotary fasteners, such as nuts and boltsâor keep them from turning. In Commonwealth English (excluding Canada), spanner is the standard term.
winch1. 1  the crank or handle of a revolving machine. 2  a windlass turned by a crank, for hoisting or hauling. 3  any of various devices for cranking. 4  Also, wince. Textiles. any machine equipped with rollers that guide cloth through a dye or finishing solution in an open vat. 5  to hoist or haul (a load) by means of a winch.