train
/ˈtrān/
noun
a connected line of railroad cars with or without a locomotive
an automotive tractor with one or more trailer units
the retinue or suite of a person of rank or consequence : following
traveled the country by train
Tractor trains can operate not only within a plant but also outdoors between plants. These trains are especially useful where loads are too bulky or heavy for forklift trucks …
verb
to teach so as to make fit, qualified, or proficient
to form by instruction, discipline, or drill
to make prepared (as by exercise) for a test of skill
noun
scheme, trick