One of the simple machines; a sheave, a wheel with a grooved rim, in which a pulled rope or chain lifts an object (more useful when two or more pulleys are used together, as in a block and tackle arrangement, such that a small force moving through a greater distance can exert a larger force through a smaller distance).
To raise or lift by means of a pulley.
Any piece of machinery that pulls something.
A vehicle used in farms e.g. for pulling farm equipment and preparing the fields.
A truck (or lorry) for pulling a semi-trailer or trailer.
An aeroplane where the propeller is located in front of the fuselage.
A British Rail Class 37 locomotive.
A movable coop without a floor to allow for free ranging.
To move with a tractor beam.
To prepare (land) with a tractor.