vail

To lower (a banner, for example).

To doff (one’s hat) as a token of respect or submission.

To descend; lower.

To doff one’s hat.

See veil.

Profit; gain; produce.

An unlooked-for or casual acquisition; a windfall.

Money given to servants by a visitor; a tip: usually in the plural. Also vale.

Submission; descent; decline.

To let or cast down; let fall; lower; doff, especially in token of submission.