TgO Ex36:33 :וַעְבַד יָת עָבְרָא מְצִיעָאָה לְאַעְבָרָא בְגוֹ דַפַיָא‏ : he made the middle bar to go across within the panels
See the entire entry for mṣīˁāy adj. middle

TgO Ex36:33 :וַעְבַד יָת עָבְרָא מְצִיעָאָה לְאַעְבָרָא בְגוֹ דַפַיָא מִן סִיָפֵי לִסיָפֵי‏ : he made the central bar to connect within the panels from end to end
See the entire entry for ˁbr vb. to cross over