As part of a regular move (which is one kind of 'move action', and the kind from which the term derives), but not any move action.<br/><br/>"If you have a base attack bonus of +1 or higher, you may draw a weapon as a free action combined with a regular move."<br/><br/>The term 'move' is somewhat overloaded; the term 'move-equivalent action' is sometimes used for 'move action' to reduce ambiguity.