To believe, to think one grasps sufficiently despite potentially incomplete knowledge.
To stand underneath, to support.
To grasp a concept fully in one's mind, especially (of words, statements, art, etc.) to be aware of the meaning of and (of people) to be aware of the intent of.
To confide in; to rely on; to trust.
To put or send on a venture or chance.
to dare to engage in; to attempt without any certainty of success. Used with at or on
To risk or offer.
To undertake a risky or daring journey.
To say something.
A risky or daring undertaking or journey.
An event that is not, or cannot be, foreseen.
The thing risked; especially, something sent to sea in trade.