Detail
Type Wlr. - Loch is a Weiler (Farm or Small Village).
OA Freudenstadt - The Oberamt for Loch is Freudenstadt. The Oberamt is a government district.
See Baiersbronn - A See notation means the entry is dependent on another entry. In this case, Loch is dependent on Baiersbronn, which should be consulted for additional information.
Vgl Loh - A Vgl (Vergleiche) notation lists places with similar spellings that you may want to compare. In this case, you may want to try searching for Loh.