What is the meaning of Amain?

With all of one's might; mightily; forcefully, violently.

At full speed; also, in great haste.

Out of control.

Exceedingly; overmuch.

  1. To lower (the sail of a ship, particularly the topsail).
  2. To decrease or reduce (something).

To lower (the sail of a ship, particularly the topsail).

To decrease or reduce (something).

To lower the topsail in token of surrender; to yield.

of easy use

uncle

stepfather

amen

Source: wiktionary.org