Anagrams of: ABCEIORT

• depending on free oxygen or air

• based on or using the principles of aerobics; enhancing respiratory and circulatory efficiency

• a ship with a reinforced bow to break up ice and keep channels open for navigation

• a sailing vessel with runners and a cross-shaped frame; suitable for traveling over ice

• small voraciously carnivorous freshwater fishes of South America that attack and destroy living animals

• A raven or crow (typically Corvus corax).

• Either of two moth species of genus Oncopera, whose larvae feed on grasses, especially Oncopera intricata.

• venomous Asiatic and African elapid snakes that can expand the skin of the neck into a hood

• a support that steadies or strengthens something else

• two items of the same kind

• a set of two similar things considered as a unit

• either of two punctuation marks ({ or }) used to enclose textual material

• a rope on a square-rigged ship that is used to swing a yard about and secure it

• elastic straps that hold trousers up

• an appliance that corrects dental irregularities

• a carpenter's tool having a crank handle for turning and a socket to hold a bit for boring

• a structural member used to stiffen a framework

• prepare (oneself), often but not necessarily for something unpleasant or difficult

• support or hold steady and make steadfast, with or as if with a brace

• support by bracing

• cause to be alert and energetic

• a heavy wooden pole (such as the trunk of a young fir) that is tossed as a test of strength (in the Highlands of northern Scotland)

• creative activity (writing or pictures or films etc.) of no literary or artistic value other than to stimulate sexual desire