agriculture vs till

agriculture and till both are nouns.

Word	Noun	Adjective	Verb	Adverb
agriculture	Yes	No	No	No
till	Yes	No	Yes	No

agriculture (noun)	till (noun)
the practice of cultivating the land or raising stock	a strongbox for holding cash
a large-scale farming enterprise	a treasury for government funds
the class of people engaged in growing food	unstratified soil deposited by a glacier; consists of sand and clay and gravel and boulders mixed together

agriculture (verb)	till (verb)
	work land as by ploughing, harrowing, and manuring, in order to make it ready for cultivation