board vs catch

board and catch both are nouns.

Word	Noun	Adjective	Verb	Adverb
board	Yes	No	Yes	No
catch	Yes	No	Yes	No

As verbs, catch is a hyponym of board; that is, catch is a word with a more specific, narrower meaning than board:

Other hyponyms of board include embark, ship, entrain.

board (noun)	catch (noun)
a flat piece of material designed for a special purpose	the act of catching an object with the hands
a table at which meals are served	the act of apprehending (especially apprehending a criminal)
electrical device consisting of a flat insulated surface that contains switches and dials and meters for controlling other electrical devices	a cooperative game in which a ball is passed back and forth
a vertical surface on which information can be displayed to public view	a fastener that fastens or locks a door or window
a printed circuit that can be inserted into expansion slots in a computer to increase the computer's capabilities	a restraint that checks the motion of something
a flat portable surface (usually rectangular) designed for board games	a drawback or difficulty that is not readily evident
food or meals in general	a break or check in the voice (usually a sign of strong emotion)
a committee having supervisory powers	anything that is caught (especially if it is worth catching)
a stout length of sawn timber; made in a wide variety of sizes and used for many purposes	a person regarded as a good matrimonial prospect
	the quantity that was caught

board (verb)	catch (verb)
provide food and lodging (for)	come down with
lodge and take meals (at)	be struck or affected by
get on board of (trains, buses, ships, aircraft, etc.)	delay or hold up; prevent from proceeding on schedule or as planned
live and take one's meals at or in	detect a blunder or misstep
	discover or come upon accidentally, suddenly, or unexpectedly; catch somebody doing something or in a certain state
	grasp with the mind or develop an understanding of
	become aware of
	be the catcher
	catch up with and possibly overtake
	take hold of so as to seize or restrain or stop the motion of
	succeed in catching or seizing, especially after a chase
	capture as if by hunting, snaring, or trapping
	to hook or entangle
	attract and fix
	cause to become accidentally or suddenly caught, ensnared, or entangled
	spread or be communicated
	take in and retain
	reach with a blow or hit in a particular spot
	apprehend and reproduce accurately
	attract; cause to be enamored
	reach in time
	hear, usually without the knowledge of the speakers
	perceive with the senses quickly, suddenly, or momentarily
	see or watch
	suffer from the receipt of
	perceive by hearing
	get or regain something necessary, usually quickly or briefly
	check oneself during an action
	start burning