WordNet sense 1 (a news report that is reported first by one news organization):

scoop

WordNet sense 2 (not divided or shared with others):

sole

WordNet sense 3 (not shared):

unshared

WordNet sense 4 (confined to an exclusive group):

privileged

WordNet sense 5 (exclusive of anyone or anything else):

only

WordNet sense 6 (not divided among or brought to bear on more than one object or objective):

single, undivided

WordNet sense 7 (gathered together or made less diffuse):

concentrated