In a wider, more informal context, an allusion is a passing or casually short statement indicating broader meaning. It is an incidental mention of something, either directly or by implication, such as In the stock market he met his Waterloo..
The definition of a bump is a light jolt or a swollen, raised lump on the body. An example of a bump is the act of two toy cars hitting each other. An example of a bump is a welt on the hand. To bump is defined as to collide lightly. An example of to bump is for a car to knock gently into the back of another.
Bumping is the newly discovered method of pin manipulation with in locks. It is extremely effective! This new method is turning the world of security upside down. Locks, which would normally need to be drilled to access, can now be bumped open in seconds. To the locksmith this means you can access and save many beautiful cylinders for your customers. A locksmith, repossessor, law enforcement officer, military professional, or other well qualified professional will find these keys to be one of the most effective tools in their tool collection.