Feminine active participle of the same as perek; a separatrix, i.e. (the sacred) screen -- vail.
see HEBREW perek
H6532. paroketh
מָּרֹ֫כֶת25 noun feminine curtain, before Most Holy Place, in tabernacle (P) (properly that which habitually shuts off, i.e. *parrâku (LagBN 88) Köii. 1, 201); — ׳פ absolute Exodus 26:31 17t. P; construct ׳פ הַמָּסָ֑ךְ 35:12; 39:34; 40:21; Numbers 4:5, ׳פ הַקֹּדֶשׁ Leviticus 4:6, ׳פ הָעֵדוּת 24:3; in temple 2 Chronicles 3:14.