1. noun /trʌk/
"Put that cannon up once, and Ill answer for it that no Injin faces it. Twill be as good as a dozen sentinels," answered Joel. "As for mountin, I thought of that before I said a syllable about the crittur. Theres the new truck-wheels in the court, all ready to hold it, and the carpenters can put the hinder part to the whull, in an hour or two."
b) The ball on top of a flagpole.
But oh! shipmates! on the starboard hand of every woe, there is a sure delight; and higher the top of that delight, than the bottom of the woe is deep. Is not the main-truck higher than the kelson is low?
2. verb /trʌk/
a) To drive a truck.
Keep on trucking!
b) To convey by truck.
Keep on trucking!
3. adjective /trʌk/
Pertaining to a garden patch or truck garden.
Wikipedia foundation.