is a specific kind of: parcel, parcel of land, piece of ground, piece of land, tract.

is a broader term that covers: arena, scene of action | ball field, baseball field, diamond | court | football field, gridiron | palaestra, palestra | bowling green | pitch, soccer field.

has as a part: midfield.

is a part of: arena, bowl, sports stadium, stadium.

derivation: field | field.