| CO | sign jointly |
|---|---|
| CO | one of two actors who are given equal status as stars in a play or film |
| CO | be the co-star in a performance |
| CO | feature as the co-star in a performance |
| CO | an associate you work with |
| CO | a vehicle carrying many passengers |
| CO | a carriage pulled by four horses with one driver |
| CO | a railcar where passengers ride |
| CO | a person who gives private instruction (as in singing or acting) |
| CO | (sports) someone in charge of training an athlete or a team |
| CO | teach and supervise (someone) |
| CO | drive a coach |