undercut
... that molded parts with an undercut can still be molded with the use of a side action (animated)?
... that <a href="./Molding_(process)" id="mwAYI" rel="mw:WikiLink" title="Molding (process)">molded</a> parts with an <b id="mwAYM"><a href="./Undercut_(manufacturing)" id="mwAYQ" rel="mw:WikiLink" title="Undercut (manufacturing)">undercut</a></b> can still be molded with the use of a side action <i id="mwAYU">(animated)</i>?