a recognized sequence of moves at the beginning of a game of chess | activity that frees or expresses creative energy or emotion |
the act of opening something | external opening of urinary or genital system of a lower vertebrate |
becoming open or being made open | a hole for the escape of gas or air |
the first of a series of actions | a slit in a garment (as in the back seam of a jacket) |
a vacant or unobstructed space that is man-made | a fissure in the earth's crust (or in the surface of some other planet) through which molten lava and gases erupt |
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 | |