Turning alias disambiguation

BUR #4827 has been rejected.

remove alias turning -> looking_back
create alias turning_head -> looking_back
create alias turning_torso -> twisted_torso

Disambiguation

Not so sure about the turning head one, since it could either be looking to the side or looking back

This bulk update request is pending automatic rejection in 5 days.

This bulk update request has been rejected because it was not approved within 60 days.

The bulk update request #4827 (forum #181494) has been rejected by @DanbooruBot.