a recognized sequence of moves at the beginning of a game of chess | a long narrow opening |
the act of opening something | obscene terms for female genitals |
becoming open or being made open | a narrow fissure |
the first of a series of actions | a depression scratched or carved into a surface |
a vacant or unobstructed space that is man-made | |
an entrance equipped with a hatch; especially a passageway between decks of a ship | |
an aperture or hole that opens into a bodily cavity | |
a possible alternative | |
the initial part of the introduction | |
the first performance (as of a theatrical production) | |
a ceremony accompanying the start of some enterprise | |
an open or empty space in or between things | |
opportunity especially for employment or promotion | |