( v. t. )
To make strong or stronger; to add strength to; as, to strengthen a limb, a bridge, an army; to strengthen an obligation; to strengthen authority.
( v. t. )
To make strong or stronger; to add strength to; as, to strengthen a limb, a bridge, an army; to strengthen an obligation; to strengthen authority.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012