Displayed is in Birds.

Displayed. With its wings open. Typically referring to an eagle it can refer to other birds, as well as mythical beasts.

Hampden Arms. Argent, a saltire gules between four eagles displayed azure. Source.

Killigrew Arms. Argent, an eagle displayed with two heads sable a bordure of the second bezantée. The bezantée bordure indicates a connection to the ancient Earls of Cornwall. Source.

Godolphin Arms. Gules, an eagle with two heads, displayed between three fleur de lys, two and one, argent.

Beckford Arms. Per pale, gules and azure, on a chevron argent between three martlets or, an eagle displayed sable. Source.

Coke Arms. Per pale gules and azure three eagles displayed argent. Source.

Maxwell Arms. Argent, a two headed eagle displayed sable beaked and membered gules on an inescutcheon argent a saltire sable charged with a hedgehog or. Source.

Paget Arms. Sable, on a cross engrailed between four eagles displayed argent, five lions passant guardant of the field. Source.

Clere Arms. Argent on a fess azure, three eagles displayed or. Source.