1. adverb
With all ones strength; as hard as one can.
I found myself hanging on the skysail-yard, holding on might and main to the mast; and curling my feet round the rigging, as if they were another pair of hands.
2. noun
All ones strength.
Thinking that we were about to be taken up under the act for the suppression of vagrancy, we flew out of the house, sprang into a canoe before the door, and paddled with might and main over to the opposite side of the lake.
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