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fence: P. and V. ἕρκος, τό, P. σταύρωμα, τό, χαράκωμα, τό.
stake: P. σταυρός, ὁ, Ar. and P. χάραξ, ὁ or ἡ.
ἐγχέλη, ἔγχελος, ἔγχελις, ἔγχελυς, ἐγχέλειον