\Side"ling\, adv. [OE. sideling, fr. side side. See {Side}, and cf. {Sidelong}, {Headlong}.] Sidelong; on the side; laterally; also, obliquely; askew. A fellow nailed up maps . . . some sideling, and others upside down. --Swift.
\Side"ling\, a. Inclining to one side; directed toward one side; sloping; inclined; as, sideling ground.