stand vs arena

stand and arena both are nouns.

Word	Noun	Adjective	Verb	Adverb
stand	Yes	No	Yes	No
arena	Yes	No	No	No

stand (noun)	arena (noun)
a defensive effort	a playing field where sports events take place
a stop made by a touring musical or theatrical group to give a performance	a large structure for open-air sports or entertainments
a support or foundation	the central area of an ancient Roman amphitheater where contests and spectacles were held; especially an area that was strewn with sand
tiered seats consisting of a structure (often made of wood) where people can sit to watch an event (game or parade)	a particular environment or walk of life
a platform where a (brass) band can play in the open air
a support for displaying ot holding various articles
a small table for holding articles of various kinds
a booth where articles are displayed for sale
a mental position from which things are viewed
an interruption of normal activity
a growth of similar plants (usually trees) in a particular area
the position where a thing or person stands

stand (verb)	arena (verb)
put up with something or somebody unpleasant
have or maintain a position or stand on an issue
withstand the force of something
be standing; be upright
put into an upright position
be available for stud services
hold one's ground; maintain a position; be steadfast or upright
be tall; have a height of; copula
be in effect; be or remain in force
occupy a place or location, also metaphorically
be in some specified state or condition
remain inactive or immobile