Related Clues:

• Danger which catches engineers
• People whizz by, creating danger
• A final letter in severe danger
• It is a menace when it is hot during an outing
• "Or else!" is one
• Menacing remark
• Potential danger which overwhelms some soldiers
• Obstacle on the links
• '... or I quit!,' e.g
• Danger; gamble
• Sand trap, e.g
• A leader of Zulus in tough venture
• Bunker or stream
• Make extremely nasty advances, creating edginess initially
• Negotiation tactic