To increase; enlarge; lengthen; protract; prolong.To add to; supply what is lacking to; increase, extend, or make barely sufficient by addition: usually followed by out: as, to eke out a piece of cloth; to eke out a performance.n. Something added to something else.n. Same as eking, 2.Also; likewise; in addition.n. An added structure.n. In agriculture, an oblong stack.