( v. t. )
To extent in length; to make longer in extent or duration; as, to lengthen a line or a road; to lengthen life; -- sometimes followed by out.
( v. t. )
To extent in length; to make longer in extent or duration; as, to lengthen a line or a road; to lengthen life; -- sometimes followed by out.
Webster's Revised Unabridged English Dictionary. Пересмотренный полный словарь английского языка Webster. 2012