The adj every has 2 senses (no senses from tagged texts)
1. every -- (each and all of a series of entities or intervals as specified; "every third seat"; "every two hours")
2. every -- ((used of count nouns) each and all of the members of a group considered singly and without exception; "every person is mortal"; "every party is welcome"; "had every hope of success"; "every chance of winning")