по окружности(говоря о движении; для описания расположения чего-л. применяется выражение around the circumference: some sort of football-shaped glowing craft of some sort, with red-lighted portholes around the circumference: She was moving her finger in a circular motion, first slowly, then faster and faster.ART Vancouver)
приступать к реализации(put/set something in motion: if you set something in motion, you start it happening. The government have set in motion plans to reform the justice system. Cambridge Idioms Dictionary, 2nd ed. Alexander Demidov)
дать ход(He was speaking just an hour before Russian television aired footage of a Russian security council meeting, at which Vladimir Putin set in motion the recognition of separatist republics in east Ukraine and made thinly veiled threats of a major war against the rest of the country.Anglophile)