train

train - noun

public transport provided by a line of railway cars coupled together and drawn by a locomotive

a sequentially ordered set of things or events or ideas in which each successive member is related to the preceding

a procession (of wagons or mules or camels) traveling together in single file

a series of consequences wrought by an event

piece of cloth forming the long back section of a gown that is drawn along the floor

wheelwork consisting of a connected set of rotating gears by which force is transmitted or motion or torque is changed

train - verb

create by training and teaching
undergo training or instruction in preparation for a particular role, function, or profession
develop (children's) behavior by instruction and practice; especially to teach self-control
educate for a future role or function
teach or refine to be discriminative in taste or judgment
point or cause to go (blows, weapons, or objects such as photographic equipment) towards
teach and supervise (someone); act as a trainer or coach (to), as in sports
exercise in order to prepare for an event or competition
cause to grow in a certain way by tying and pruning it
travel by rail or train
drag loosely along a surface; allow to sweep the ground