Nay adv. : No; -- a negative answer to a question asked, or a request made, now superseded by no. See Yes.

Nay adv. : Not this merely, but also; not only so, but; -- used to mark the addition or substitution of a more explicit or more emphatic phrase.

Nay n. : Denial; refusal.

Nay n. : a negative vote; one who votes in the negative.

Nay v. t. & i. : To refuse.

Example:
ironing out creases on 3M material on shoes, yay or Nay?

Taxonomy
free encyclopedia, département of France, nai, search, free dictionary, nye, wind instrument, Manche département, the Pyrénées, German, abstract painter, abbreviation, Mexican state, People's Republic of China, IATA airport code, England, National Rail, Rail station.

Defination from the web:
Nay, Manche, a place in the Manche département of France. Nay, Pyrénées-Atlantiques, a place in the Pyrénées-Atlantiques département of France ... Beijing Nanyuan Airport, People's Republic of China; IATA airport code NAY. Newton Aycliffe railway station, England; National Rail station code NAY ...