turnout
...that the 180-degree turnout, or rotation of the leg, featured in ballet allows for greater extension of the leg, especially when raising it to the side and rear?
...that the 180-<a href="./Degree_(angle)" id="mwBOU" rel="mw:WikiLink" title="Degree (angle)">degree</a> <b id="mwBOY"><a href="./Turnout_(ballet)" id="mwBOc" rel="mw:WikiLink" title="Turnout (ballet)">turnout</a></b>, or rotation of the leg, featured in <a href="./Ballet" id="mwBOg" rel="mw:WikiLink" title="Ballet">ballet</a> allows for greater extension of the leg, especially when raising it to the side and rear?