board vs ingest

board is a noun but ingest is not a noun.

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

board (noun)	ingest (noun)
a flat piece of material designed for a special purpose
a table at which meals are served
electrical device consisting of a flat insulated surface that contains switches and dials and meters for controlling other electrical devices
a vertical surface on which information can be displayed to public view
a printed circuit that can be inserted into expansion slots in a computer to increase the computer's capabilities
a flat portable surface (usually rectangular) designed for board games
food or meals in general
a committee having supervisory powers
a stout length of sawn timber; made in a wide variety of sizes and used for many purposes

board (verb)	ingest (verb)
provide food and lodging (for)	take up mentally
lodge and take meals (at)	serve oneself to, or consume regularly
get on board of (trains, buses, ships, aircraft, etc.)
live and take one's meals at or in