n (archaic) A coming in as by influx or inspiration, hence, an inspired quality or characteristic, as courage or zeal; an inflowing principle.
n (context|UK|_|dialectal|Scotland) A disease or ailment without known or apparent cause, as distinguished between one induced by accident or contagion; an oncome.
n (qualifier|or uncountable) money | Money one earns by working or capitalise|capitalising off other people's work.