Focus on the pronunciation of twitch
English definition of “twitch”
/twɪtʃ/ v [I/T]
› to make a short and sudden movement, or to cause part of your body to move suddenly: [I] She saw his mouth twitch into a little smile that disappeared almost at once. twitch
/twɪtʃ/ n [C] › She signalled with a twitch of her finger.