| open | the initial part of the introduction |
|---|---|
| open | the first performance (as of a theatrical production) |
| open | a ceremony accompanying the start of some enterprise |
| open | an open or empty space in or between things |
| open | opportunity especially for employment or promotion |
| open | first or beginning |
| open | the first line of a piece of writing (as a newspaper story) |
| open | the first of a series of actions |
| open | the first performance (as of a theatrical production) |
| open | in an open way |
| open | (colloquial) with eyes or mouth open in surprise |
| open | willingness or readiness to receive esp impressions or ideas |