גָּדֵיר, fence, guard, precaution against trespassing the law. Y. Dem. I, 21ᵈ מפני גְדֵירָהּ, מפני גְדֵירוֹ in order to guard it against transgressing. Gen. R. s. 79 (גְּדֵרָן) פרצת גְּדֵירָן של וכ׳ thou hast broken down the guard (enactment) which the scholars have erected; a. fr.