apply

verb:to make a formal request, typically in writing, for something such as a job, admission, or funding
- She will apply for the manager position next week.
verb:to put or spread something onto a surface
- You should apply sunscreen before going out in the sun.
verb:to be relevant or applicable
- The safety rules apply to both adults and children.
verb:to devote oneself diligently to a task
- If you apply yourself to your studies, you will succeed.
verb:to bring something into operation or use
- The company applied a new security protocol after the breach.