noun
plural -sures
[noncount] :the fact or condition of being affected by something or experiencing something :the condition of being exposed to something
[noncount] :the act of revealing secrets about someone or something
[noncount] :public attention and notice
[count] photography
the amount of time during which light is allowed to enter a camera in order to produce a photograph
a section of a film used for a single photograph
[noncount] medical :a condition that results from being outside in cold weather for a long time
[count] :a position that provides a view in a specified direction