reenforce
— Verb
– English
~ make stronger; "he reinforced the concrete"
reenforcement
— Noun
– English
~ information that makes more forcible or convincing; "his gestures provided eloquent reinforcement for his complaints"
reenforcement
— Noun
– English
~ a military operation (often involving new supplies of men and materiel) to strengthen a military force or aid in the performance of its mission; "they called for artillery support"