un·der·ex·pose [ ùndər ik spṓz ](past and past participleun·der·ex·posed, present participleun·der·ex·pos·ing, 3rd person present singularun·der·ex·pos·es)
transitive verb
Definition:
1. expose film inadequately: to expose photographic film to light for too short a time, or expose it to inadequate light
2. publicize inadequately: to fail to give somebody or something enough publicity