function plt_hide_coyote_menus() {
//Hide the "Coyote" menu.
remove_menu_page('coyote');
//Hide the "Coyote → Coyote" menu.
remove_submenu_page('coyote', 'coyote');
//Hide the "Coyote → Advanced" menu.
remove_submenu_page('coyote', 'coyote-advanced');
}
add_action('admin_menu', 'plt_hide_coyote_menus', 11);