σταύρωμα
From LSJ
ἔγνω δὲ φώρ τε φῶρα καὶ λύκος λύκον → the thief knows the thief and the wolf knows the wolf, and thief knows thief and wolf his fellow wolf, set a thief to catch a thief
English (LSJ)
ατος, τό,
A palisade or stockade, Th.5.10, 6.64,74, X. HG3.2.3, etc.