plural of edge effect

(ecology) A change in population or community structures that occurs at the boundary of two or more habitats.

(cosmetics) A hair product formulated to hold down baby or fine hair.

The edge of a new knife. A new knife is not necessarily polished to its full potential or to the customer's liking.

(idiomatic) A very remote place.

(idiomatic) A very remote place.

simple past tense and past participle of feather edge

present participle of feather edge

Used other than figuratively or idiomatically: see double-edged, sword. / (figuratively) A benefit that is also a liability, or (a benefit) that carries some significant but not-so-obvious cost or risk.

(idiomatic) In suspense; waiting eagerly or anxiously for some resolution.