verb
involve
in-VAHLV/ɪnˈvɑːlv/
To include as a participant or necessary part.
Making the loaf involves preparing dough and baking it.

Etymology
Literally “roll into,” the word first conveyed enveloping or surrounding. That image developed into taking something in or including it as part of a larger action or situation.
In context
everyone was discussing a possibility of terrorist acts in Britain. Those were said to involve the usage of a so-called "dirty bomb".
More examples
- This job involves some travel.
- We involved our neighbors in the cleanup.
- Repairing the pipe may involve removing part of the wall.
Forms
involve · involves · involved · involving
involvement noun — The act of taking part in something.