Top-right is
㐱, an obscure component meaning thick hair or fine streaks. It supplies the sound - zhěn drifting to chèn, regular alternation between zh/ch initials. Same phonetic in
诊 to diagnose,
珍 precious,
疹 rash. Here motion plus
㐱 yields 'to chase the right pattern of moments' - to take advantage of a chance.