Rely (verb)

1. To depend on someone or something for support, help, or confidence.
2. To trust in the reliability, truth, or accuracy of something.
3. To be confident in the ability or character of someone or something.

Origin:

Middle english relien, from old french relier to bind, rely, from latin religare to bind fast.

Examples:

1. She relies on her friends for emotional support.
2. He relies on his GPS to get him where he needs to go.
3. She relies on her intelligence and quick thinking to solve problems.
4. They rely on their doctor for medical advice.
5. He relies on his knowledge and experience to make informed decisions.