air vs ditch

air and ditch both are nouns.

Word	Noun	Adjective	Verb	Adverb
air	Yes	No	Yes	No
ditch	Yes	No	Yes	No

air (noun)	ditch (noun)
travel via aircraft	a long narrow excavation in the earth
a distinctive but intangible quality surrounding a person or thing	any small natural waterway
a succession of notes forming a distinctive sequence
medium for radio and television broadcasting
the region above the ground
the mass of air surrounding the Earth
a slight wind (usually refreshing)
a mixture of gases (especially oxygen) required for breathing; the stuff that the wind consists of
once thought to be one of four elements composing the universe (Empedocles), associated with the humour blood

air (verb)	ditch (verb)
expose to cool or cold air so as to cool or freshen	crash or crash-land
expose to warm or heated air, so as to dry	cut a trench in, as for drainage
make public	make an emergency landing on water
broadcast over the airwaves, as in radio or television	forsake
be broadcast	throw away
expose to fresh air	sever all ties with, usually unceremoniously or irresponsibly