Advice (noun)

1. An opinion or recommendation offered as a guide to action or conduct.
2. Guidance or recommendations given to someone.
3. Counsel or guidance provided to someone.
4. A suggestion or recommendation about what should be done.
5. An opinion or recommendation about how to proceed.

Origin:

Middle english: from old french avis, based on latin advisare "consider", from ad- "to" + visare "see".

Examples:

1. He gave her some advice.
2. The lawyer gave him advice on how to proceed with the case.
3. She gave him some advice on how to improve his golf swing.
4. The doctor gave her advice on how to lose weight.
5. The teacher gave the student advice on how to study for the test.