(idiomatic) An issue or topic which is not of direct significance to a primary concern.

Alternative form of blindside

(idiomatic) Positively; from a favorable view or perspective.

A note or notation made in a side margin. / A minor related mention, made as an aside, or afterthought.

(cricket) The side of the pitch on the same side as the batsman's legs as he takes his stance at the wicket; the left side for a right-handed batsman.

(cricket) The side of the pitch away from the batsman's legs as he takes his stance at the wicket; the right side for a right-handed batsman. / (horsemanship) The right-hand side of a horse.

(economics) Regarding the supply side of the economy.

(economics) In a market trade, the side where the supply comes from.

(slang, baseball, dated, 19th c.) three outs.

The female or maternal branch of a family.