orbit

noun
1
a curved path followed by a planet or an object as it moves around another planet, star, moon, etc.
مدار, حرکت مداری, مدار سیاره
2
an area that a particular person, organization, etc. deals with or is able to influence
دایره نفوذ, محدوده تاثیر, حوزه فعالیت, حیطه, حوزه, دامنه
to come/fall/be within somebody’s orbit
verb
1
to move in an orbit(= a curved path) around a much larger object, especially a planet, star, etc.
مدار گرفتن, چرخیدن به دور, مدار پیمودن, گشتن در مدار, مداری حرکت کردن