поле деятельности

sphere; demesne; domain (знаний); stomping ground (US : a place where someone likes to go or often goes. The mall was their stomping ground. – usually plural. We enjoyed going back home and visiting our old stomping grounds. called also (Brit) stamping ground. MWALD Alexander Demidov); stamping ground (a place or area that someone is very familiar with and where they like to spend time: " Do you ever go back to any of our old stamping grounds? CALD. ▪ A party conference is a natural stamping ground for those who have barely four days in which to make a mark. ▪ It's my guess he is trying to reach his old stamping ground. ▪ Like Banquo's ghost her figure would be seen haunting her old stamping ground. ▪ This raises the question: where is the natural stamping ground for experienced lawyers with case management skills? LDOCE Alexander Demidov)

câbl.

scope of activities; sphere of activity

entr.

domain; scope; field of operation