Integrity (noun)

1. The quality of being honest and having strong moral principles; moral uprightness.
2. The state of being whole and undivided.
3. The quality of being consistent and true to oneself, honest and trustworthy.

Origin:

From latin integritas, from integer "whole, complete".

Examples:

1. He is known for his integrity and honesty.
2. The company's integrity is in question.
3. He acted with integrity during the crisis.
4. She has integrity and always tells the truth.
5. The integrity of the data was not compromised.