an automotive system for shifting gears in which the gears revolve at the same speed and so shift smoothly

evə/ adv 1. always  I willlove you for ever and ever.  The good timeshave gone for ever. 2. something which youshout, e.g. to show support for a team. Scotland for ever!

One of a set of hard, bonelike structures in the jaws of vertebrates, usually rooted in sockets and typically composed of a core of soft pulp surrounded by a layer of hard dentin that is coated with cementum or enamel at the crown and used for biting or chewing food or as a means of attack or defense, A projecting part resembling a tooth in shape or function, as on a comb, gear, or saw, Effective means of enforcement; muscle, intransitive verb_ To furnish (a tool, for example) with teeth, To become interlocked; mesh, To make a jagged edge on, transitive verb_ To furnish with teeth, To indent; to jag,

The cords, threads, or wires surrounding these spaces, One of the subdivisons of a head or ear of wheat; a wheat spikelet, The opening or space inclosed by the threads of a net between knot and knot, or the threads inclosing such a space; network; a net, verb_ entangle or catch in (or as if in) a mesh, keep engaged, work together in harmony, intransitive verb_ To become engaged or interlocked, To cause to work closely together; coordinate

An open textile fabric, of cotton, linen, hemp, silk, or other material, tied or woven with a mesh of any size, designed or used for catching animals alive, either by inclosing or by entangling them; a netting or network used as a snare or trap, Anything formed with interstices or meshes like a net, A radio, television, or telephone network, adjective_ Ultimate; final, Remaining after all deductions have been made, as for expenses, transitive verb_ To bring in or yield as profit, To clear as profit, To cover, protect, or surround with a net or network

A toothed machine part, such as a wheel or cylinder, that meshes with another toothed part to transmit motion or to change speed or direction, A transmission configuration for a specific ratio of engine to axle torque in a motor vehicle, Clothing and accessories, intransitive verb_ To connect by gears, To adjust or adapt so as to make suitable, To become adjusted so as to fit or blend, transitive verb_ To adapt toward some specific purpose