Human marines will want to avoid being bottled up in a small hallway or shaft, while Aliens will definitely want to steer clear of large warehouses, where their lack of long-range weapons makes them the most vulnerable.

CNN: Preview: Aliens vs. Predator

Stonehaven and Peterhead were hit by coastal flooding at the weekend and people in the north east were warned to steer clear of beaches and harbour areas where large waves could hit.

BBC: Scottish flood alerts as rain hits travel

But, by and large, a person is well advised to steer clear of suing for libel, aren't they?

BBC: News Online