noun
prosecution
pros-ih-KYOO-shun/ˌprɑːsɪˈkjuːʃn/
The active pursuit of an undertaking.
The lawyers organize evidence for the prosecution of the case.

Etymology
The idea of following forward became pursuing or carrying out an action, then conducting legal proceedings. From the proceedings themselves, prosecution came to name the side that brings the case.
In context
To be found guilty of any crime, the prosecution generally must prove that one, the person physically committed the act in question, and two, that the person intended to commit the crime.
More examples
- The grant supports the prosecution of her research.
- Supply shortages hamper the prosecution of the war.
- Careful planning is essential to the prosecution of this work.
Forms
prosecution
prosecute verb — To carry out or pursue an undertaking.
Similar words
- pursuit
- Emphasizes striving toward a goal rather than carrying out work.
- execution
- Emphasizes putting a plan into effect rather than sustained pursuit.
- continuation
- Emphasizes keeping an activity going rather than actively advancing it.