To Condition

1. To subject to the process of acclimation.
2. To subject to different conditions, especially as an exercise.
3. (transitive) To place conditions or limitations upon.
4. To shape the behaviour of someone to do something.
5. (transitive) To treat (the hair) with hair conditioner.
6. (transitive) To contract; to stipulate; to agree.
7. (transitive) To test or assay, as silk (to ascertain the proportion of moisture it contains).
8. (US, colleges, transitive) To put under conditions; to require to pass a new examination or to make up a specified study, as a condition of remaining in one's class or in college.
9. To impose upon an object those relations or conditions without which knowledge and thought are alleged to be impossible.