| pupil2 |
the small, dark opening in the center of the eye. Light passes through the pupil into the eye. |
| register |
a grate or other opening that lets heated or cooled air pass into a room. [1/9 definitions] |
| shut |
to close by moving something that covers an opening. [1/3 definitions] |
| skydiving |
the sport of jumping from an airplane and performing body maneuvers before opening the parachute. |
| slit |
a long straight cut or opening. [1/2 definitions] |
| slot |
a long, narrow notch or opening into which something may be put. |
| smack2 |
to make a sharp noise by quickly closing and then opening. [1/6 definitions] |
| socket |
an opening into which something fits or is put. [1/2 definitions] |
| spout |
a tube, pipe, or other narrow opening from which a liquid is poured. [1/3 definitions] |
| stopper |
something that blocks an opening; plug. |
| stuff |
to pack, or pack into, a container or opening. [1/7 definitions] |
| tab |
a small loop, strap, or flap, used for pulling, hanging, or opening. [1/2 definitions] |
| vagina |
in most female mammals, the passage leading from the uterus to the opening through which a baby is conceived and born; birth canal. |
| vent |
an opening through which a gas or vapor can enter, pass through, or exit. [1/3 definitions] |
| vista |
a distant view as seen from a particular point or through an opening such as between buildings or trees. |
| volcano |
an opening in the earth's crust through which melted rock, ash, and gases are forced out. [2 definitions] |
| way |
an opening that is a passage. [1/10 definitions] |
| whistle |
to make shrill high sounds by forcing air through a small opening in the lips or a device. [3/9 definitions] |
| window |
an opening in a wall or vehicle that lets in air and light and provides a view out. [2 definitions] |
| yawn |
the act of opening the mouth wide and breathing in deeply. [1/3 definitions] |