A Variation of the navigation menu is when the menu has no signifier and it is located by a gesture. During the Sephora application, on deep pages the menu might be accessed by swiping horizontally around the left edge (a gesture which is problematic in iOS, because, from iOS 7 https://brooksp90z1.blgwiki.com/1706513/what_is_hyperlink_aggregation_management_protocol_lacp_huawei