Noun

• S: (n) cab, hack, taxi, taxicab (a car driven by a person whose job is to take passengers where they want to go in exchange for money)
• S: (n) taxis (a locomotor response toward or away from an external stimulus by a motile (and usually simple) organism)
• S: (n) taxis (the surgical procedure of manually restoring a displaced body part)

Verb

• S: (v) taxi (travel slowly) "The plane taxied down the runway"
• S: (v) taxi, cab (ride in a taxicab)