leave to luck

compromise defy endanger imperil jeopardize

adventure beard brave chance confront dare encounter face gamble hazard jeopardy meet menace peril plunge speculate tackle venture wager

be caught short defy danger expose to danger go out of one's depth hang by a thread leap before looking play with fire put in jeopardy run the chance run the risk skate on thin ice take a flyer take a header take a plunge take on take the liberty

guard protect save

avoid be careful design dodge hide neglect plan retreat run away

be certain