A square bracket.
The arrangement of a body of troops, either forward or rearward, so as to form a line nearly perpendicular to the general line of battle.
A hook-shaped instrument, especially as used in obstetric surgery.
A musical note one beat long in 4/4 time.
An indentation in the glacis of the covered way, at a point where a traverse is placed.
A forked support; a crotch.