Definition of "Consolidate" :

verb: make firm or secure; strengthen

"Consolidate one's gains."

verb: make or form into a solid or hardened mass

"Consolidate fibers into boards."

verb: form into a solid mass or whole

"The mud had consolidated overnight."

verb: unite into one

"The companies consolidated."

verb: bring together into a single whole or system

"The town and county schools are being consolidated."