breakthrough (brayk’throoh) n. 1 A decisive or dramatic advance, especially in research, knowledge, understand, etc. 2 Mil. An attack that penetrates an enemy’s defensive system into the rear area. Today on MTV…
an extension of dannyg
breakthrough (brayk’throoh) n. 1 A decisive or dramatic advance, especially in research, knowledge, understand, etc. 2 Mil. An attack that penetrates an enemy’s defensive system into the rear area. Today on MTV…