| opening | the first of a series of actions |
|---|---|
| opening | the act of opening something |
| opening | becoming open or being made open |
| opening | an entrance equipped with a hatch |
| opening | a vacant or unobstructed space |
| opening | an aperture or hole opening into a bodily cavity |
| opening | a possible alternative |
| opening | the initial part of the introduction |
| opening | the first performance (as of a theatrical production) |
| opening | a ceremony accompanying the start of some enterprise |
| opening | an open or empty space in or between things |
| opening | opportunity especially for employment or promotion |