Using 'tip off' implies sharing information secretly, often to prevent something from happening.

Secrecy Importance

'Tip off' usually means the information comes from a source with special access or knowledge.

Insider Knowledge

The phrase often suggests that immediate action is needed following the information given.

A 'tip off' is often a crucial piece of information that prompts important action, like an investigation.

The source of a 'tip off' can be an insider, a bystander, or sometimes an anonymous individual.

Upon receiving a 'tip off', the receiver usually needs to decide quickly whether to act on it.

In basketball, 'tip off' refers to the initial action that starts play, it's not secretive.

'Tip off' in sports is a neutral event, giving both teams an equal chance to gain possession.

'Tip off' in sports does not involve sharing information, unlike its other meanings.