The thin sharp side of a cutting weapon.
Effort
An attack on the opposing blade that travels from it's foible to forte.
Eight, Parry of
(Octave) The defensive position for a thrust or horizontal attack directed at the weapon bearing leg or thigh. The hand is supinated with the point lower than the hand.
Elbow cut
A cut articulated from the elbow.
En Guarde
See On Guard.
En marchant
An attack on the pass, or with one or more steps forward.
Engagement
The crossing of the swords.
English Masters Of Defence
A guild of professional fencing masters established in 1540, under patent granted by Henry VIII.
Envelopment
The taking of the foible of the opposing blade that is already deflected, making a complete circle with both blades in contact throughout. It is done in the same line and may be followed by a direct, indirect or compound attack. Used as a preparation.
Epee
The modern dueling sword taken from an eighteenth century smallsword, and evolved during the nineteenth century  as a sport weapon designed to reproduce, as closely as possible, an actual smallsword duel. 
Epee blade
The blade of an epee is of triangular section and approximately 35 inches long. The blade is often used in theatrical combat, as diamond section blades are expensive and sometimes difficult to get hold of.
Eric the Red
Slang term used by the British army to describe surface rust on weapons.
Escrime
French for "fencing".
Espada Ropera
A civilian dress sword.
Establishing Shot
(Film) A shot that establishes the scenes geographical and human contents.
Esterna
Outside line.
Estoc
16th century sword with strong, narrow blade designed for stabbing.
Evade back
Compound footwork combining a pass and a backward lunge to avoid and attack.
Evasion
To elude or dodge an attack. A derobement.
Ext.
(Film) Exterior.
Extended parry
A parry made with the weapon arm straight. Not a great parry, but sometimes necessary. 
Extending
The reaching forward of the sword arm to it's full length. 
Extraordinary risk
A clause in some union production agreements that deals with potentially dangerous situations and staging.
Eye contact
The unspoken link between opponents. In theatrical combat this conveys timing, pace and communication of actions or intent. 
Eyeline
(Film) The visual trajectory of a character in a scene.