1. underkill - Noun
2. underkill - Verb
(manufacturing) Insufficient disposal because of inadequate inspection criteria.
(military) The situation where a weapon does too little destruction, or less than it potentially could.
underkill (third-person singular simple present underkills, present participle underkilling, simple past and past participle underkilled)
(manufacturing) To dispose of too few items because of inadequate inspection criteria.