BT Šab 108b(28) :מהו למימעץ ומיפתח‏ : what about closing and opening?
See the entire entry for mˁṣ vb. to beat

BT Šab 108b(28) :מהו למימעץ ומיפתח‏ : is it permitted to close and open the eyes?
See the entire entry for ˁmṣ vb. to close the eyes or other senses