Now written QUAYAGE. Also 6 kei-, 7 kay-, caiage. [a. OF. kaiage, caiage etc. (1295 in Godef.; med.L. caiagium is found in 1167); see KEY sb.2 and -AGE.] Quay-dues; quayage.
[1324. in Gross, Gild Merch., I. 195, note 4. De hujusmodi theolonio anchoragio, terragio, kayagio.]
c. 1440. Promp. Parv., 269/2. Keyage, or botys stondynge, ripatum.
1511. Waterf. Arch., in 10th Rep. Hist. MSS. Comm., App. V. 325. Noo man shall reise keiage of noo kaye nor othre place except it be buylded as a keay.
1610. W. Folkingham, Art of Survey, IV. i. 80. Profits of Faires, Markets, Pontage, Caiage, Cranage.
1681. W. Robertson, Phraseol. Gen. (1693), 784. Keyage or kayage, portorium.
1778. Eng. Gazetteer (ed. 2), s.v. Fowey, The toll of the market and fairs, and keyage of the harbour.