mai·le /ˈmaɪli/
Mail, n.
1. A small piece of money; especially, an English silver half-penny of the time of Henry V. [Obs.] [Written also maile, and maille.]
2. Rent; tribute. [Obs., except in certain compounds and phrases, as blackmail, mails and duties, etc.]
Mail and duties Scots Law, the rents of an estate, in whatever form paid.