embrasure

From Middle French embrasure.

embrasure (plural embrasures)

1. (architecture, military) Any of the indentations between the merlons of a battlement.
   • 1938, George Orwell, chapter 6, in Homage to Catalonia‎:

     But there were less casualties than might have been expected, and the barricade rose steadily, a wall of concrete two feet thick, with embrasures for two machine-guns and a small field gun.

2. The slanting indentation in a wall for a door or window, such that the space is larger on the inside than the outside.
   • 1916, James Joyce, chapter 3, in A Portrait of the Artist as a Young Man‎:

     When the fit had spent itself he walked weakly to the window and, lifting the sash, sat in a corner of the embrasure and leaned his elbow upon the sill.

   • 2009, Hilary Mantel, Wolf Hall, Fourth Estate 2010, p. 155:

     Now he stands in a window embrasure, Liz's prayer book in hand.

3. (obsolete) An embrace.
   • 1601, William Shakespeare, Troilus and Cressida, Act IV, Scene 4,

     And suddenly; where injury of chance / Puts back leave-taking, justles roughly by / All time of pause, rudely beguiles our lips / Of all rejoindure, forcibly prevents / Our lock'd embrasures, strangles our dear vows / Even in the birth of our own labouring breath:

embraser +‎ -ure

embrasure f (plural embrasures)

1. embrasure

• “embrasure” in le Trésor de la langue française informatisé (The Digitized Treasury of the French Language).