-/** @deprecated since 2019.03, use Term::UNKNOWN instead */
-define('TERM_UNKNOWN', Term::UNKNOWN);
-/** @deprecated since 2019.03, use Term::HASHTAG instead */
-define('TERM_HASHTAG', Term::HASHTAG);
-/** @deprecated since 2019.03, use Term::MENTION instead */
-define('TERM_MENTION', Term::MENTION);
-/** @deprecated since 2019.03, use Term::CATEGORY instead */
-define('TERM_CATEGORY', Term::CATEGORY);
-/** @deprecated since 2019.03, use Term::PCATEGORY instead */
-define('TERM_PCATEGORY', Term::PCATEGORY);
-/** @deprecated since 2019.03, use Term::FILE instead */
-define('TERM_FILE', Term::FILE);
-/** @deprecated since 2019.03, use Term::SAVEDSEARCH instead */
-define('TERM_SAVEDSEARCH', Term::SAVEDSEARCH);
-/** @deprecated since 2019.03, use Term::CONVERSATION instead */
-define('TERM_CONVERSATION', Term::CONVERSATION);
-
-/** @deprecated since 2019.03, use Term::OBJECT_TYPE_POST instead */
-define('TERM_OBJ_POST', Term::OBJECT_TYPE_POST);
-/** @deprecated since 2019.03, use Term::OBJECT_TYPE_PHOTO instead */
-define('TERM_OBJ_PHOTO', Term::OBJECT_TYPE_PHOTO);
+/**
+ * @name Notify
+ *
+ * Email notification options
+ * @{
+ */
+/** @deprecated since 2020.03, use Notify\Type::INTRO instead */
+define('NOTIFY_INTRO', Notify\Type::INTRO);
+/** @deprecated since 2020.03, use Notify\Type::CONFIRM instead */
+define('NOTIFY_CONFIRM', Notify\Type::CONFIRM);
+/** @deprecated since 2020.03, use Notify\Type::WALL instead */
+define('NOTIFY_WALL', Notify\Type::WALL);
+/** @deprecated since 2020.03, use Notify\Type::COMMENT instead */
+define('NOTIFY_COMMENT', Notify\Type::COMMENT);
+/** @deprecated since 2020.03, use Notify\Type::MAIL instead */
+define('NOTIFY_MAIL', Notify\Type::MAIL);
+/** @deprecated since 2020.03, use Notify\Type::SUGGEST instead */
+define('NOTIFY_SUGGEST', Notify\Type::SUGGEST);
+/** @deprecated since 2020.03, use Notify\Type::PROFILE instead */
+define('NOTIFY_PROFILE', Notify\Type::PROFILE);
+/** @deprecated since 2020.03, use Notify\Type::TAG_SELF instead */
+define('NOTIFY_TAGSELF', Notify\Type::TAG_SELF);
+/** @deprecated since 2020.03, use Notify\Type::TAG_SHARE instead */
+define('NOTIFY_TAGSHARE', Notify\Type::TAG_SHARE);
+/** @deprecated since 2020.03, use Notify\Type::POKE instead */
+define('NOTIFY_POKE', Notify\Type::POKE);
+/** @deprecated since 2020.03, use Notify\Type::SHARE instead */
+define('NOTIFY_SHARE', Notify\Type::SHARE);
+
+/** @deprecated since 2020.12, use Notify\Type::SYSTEM instead */
+define('NOTIFY_SYSTEM', Notify\Type::SYSTEM);
+/* @}*/