A feeling of desire for new and exciting things.
A text adventure or an adventure game.
A remarkable occurrence; a striking event.
A mercantile or speculative enterprise of hazard; a venture; a shipment by a merchant on his own account.
The encountering of risks; a bold undertaking, in which dangers are likely to be encountered, and the issue is staked upon unforeseen events; a daring feat.
Happy, positive things, sometimes with a connotation of unrealistic expectations.