1. A land lot used for some specific purpose, e.g. churchyard
?,
dockyard, railyard
?. The word is related to guard, garden, Scandinavian "gård" (homestead), Russian "gorod" (city).
2. A non-metric unit for length, exactly 0.9144 metres or 3 feet.
3. Scotland Yard, a branch of the police force in the United Kingdom.