bat / batt [bæt]
bat – n. – 1. an implement with rounded handle and a solid head with a flat or rounded surface used for hitting a ball in various games (baseball, cricket); 2. a turn at using this; 3. any mouse-like nocturnal mammal of the order Chiroptera, capable of flight by means of membranous wings extending from its forelimbs; v. tr. – 1. hit with or as with a bat; 2. blink (one’s eyelid) – flutter one’s eyelashes; v. intr. – take a turn batting
batt – n. – a sheet of fibers often used as insulation sized to fit between studs, joists or rafters in buildings