ticks / tics / tix [tɪks]
ticks – n. & v. – n. pl. – 1. the common name for several species related, to but larger than, mites or acarids; 2. thin mattresses often containing feathers; 3. light, but distinct, quick strokes or taps; 4. rhythmic tapping such as a clock; v. 3rd pres. sing. – 1. whips up or lifts quickly; 2. pats gently; 3. gives credit; 4. makes a muted oscillating sound
tics – n. pl. – spontaneous, spasmodic twitching of certain muscles
tix – n. pl. – a commonly used abbreviation for tickets specifically for performances