noun

• The act of moving from one thing to another.
• The act of moving forward or proceeding in a course; motion onward.
• (mathematics) A sequence obtained by adding or multiplying each term by a constant.
• Development, increase, evolution.
• (music, countable) A chord progression.
• (exercise) The process of making an exercise more strenuous by manipulating the details of its performance like loaded weight, range of motion, angle, speed.