WordNet sense 1 (a piece of paper money (especially one issued by a central bank)):

banknote, greenback, note, bank bill, banker's bill, Federal Reserve note, government note

WordNet sense 2 (an advertisement (usually printed on a page or in a leaflet) intended for wide distribution):

broadsheet, broadside, circular, flier, flyer, handbill, throwaway

WordNet sense 3 (a sign posted in a public place as an advertisement):

card, notice, placard, poster, posting

WordNet sense 4 (a statute in draft before it becomes law):

measure

WordNet sense 5 (an itemized statement of money owed for goods shipped or services rendered):

account, invoice

WordNet sense 6 (a long-handled saw with a curved blade):

billhook

WordNet sense 7 (a brim that projects to the front to shade the eyes):

peak, visor, vizor, eyeshade

WordNet sense 8 (demand payment):

charge

WordNet sense 9 (horny projecting mouth of a bird):

beak, nib, neb, pecker