(n): inequality or difference in some respect
(n): an open or empty space in or between things
(n): an empty area (usually bounded in some way between things)
(n): a narrow opening
(n): a vacant or unobstructed space that is man-made
(n): a pass between mountain peaks
(n): the location in a range of mountains of a geological formation that is lower than the surrounding peaks
(n): a difference (especially an unfortunate difference) between two opinions or two views or two situations
(n): a disagreement or argument about something important
(n): an act of delaying or interrupting the continuity
(n): the act of delaying; inactivity resulting in something being put off until a later time
(v): make an opening or gap in
(v): cause to open or to become open
