1. (noun) a sudden happening that brings good fortune (as a sudden opportunity to make money)

• bonanza
• boom
• bunce
• godsend
• gold rush
• gravy
• manna from heaven

1. (noun) fruit that has fallen from the tree

• edible fruit

2. (noun) a sudden happening that brings good fortune (as a sudden opportunity to make money)

• happening
• natural event
• occurrence
• occurrent