any structure that makes progress difficult | termination of operations |
something immaterial that interferes with or delays action or progress | the act of blocking |
| approaching a particular destination; a coming closer; a narrowing of a gap |
| an obstruction in a pipe or tube |
| a Gestalt principle of organization holding that there is an innate tendency to perceive incomplete objects as complete and to close or fill gaps and to perceive asymmetric stimuli as symmetric |
| something settled or resolved; the outcome of decision making |
| a rule for limiting or ending debate in a deliberative body |