The phrase "chokes off" means to restrict or prevent the flow or supply of something. Some antonyms of this term include "boost," "fuel," "stimulate," "encourage," "support," and "enhance." Boost and fuel both imply increasing the supply of something or making it more available. Stimulate and encourage suggest activating or inspiring growth or progress. Support and enhance indicate improving or strengthening something. For instance, instead of choking off creativity, a teacher may encourage students to express themselves freely by offering opportunities for originality and creative thinking. Similarly, a business owner may boost sales by investing in marketing and advertising strategies.