(Aramaic) a root of uncertain correspondence; to fetter -- bind.
Englishman's Concordance
1) to bind 1a) (Peil) to be bound 1b) (Pael) to bind Part of Speech: verb A Related Word by BDB/Strong’s Number: a root of uncertain correspondence Same Word by TWOT Number: 2798
Brown-Driver-Briggs
כְּפַתverbbind (ᵑ7id.; Late Hebrew כָּפַת; Syriac form knots, twist into a knot, Arabic draw together, Assyrian [kapâtu] II. bring together); —
Pe`ilPerfect3masculine plural כְּ פִ֫תוּ, (WCG 224) Daniel 3:21they were bound.
Pa`elbind: InfinitiveלְכַמָּתָךְDaniel 3:20 (ל accusative of person); Passive participle plural מְכַמְּתִיןboundDaniel 3:23; Daniel 3:24.
Daniel 3:20 HEB:בְחַיְלֵ֔הּ אֲמַר֙ לְכַפָּתָ֔ה לְשַׁדְרַ֥ךְ מֵישַׁ֖ךְ NAS: [were] in his army to tie up Shadrach, KJV: that [were] in his army to bind Shadrach, INT: his army commanded to tie Shadrach Meshach
Daniel 3:21 HEB:גֻּבְרַיָּ֣א אִלֵּ֗ךְ כְּפִ֙תוּ֙ בְּסַרְבָּלֵיהוֹן֙ [פַּטִּישֵׁיהֹון NAS: men were tied up in their trousers, KJV: men were bound in their coats, INT: men these were tied their trousers hose
Daniel 3:23 HEB:נוּרָ֥א יָֽקִדְתָּ֖א מְכַפְּתִֽין׃ פ NAS: of blazing fire [still] tied up. KJV: fell down bound into the midst INT: fire of blazing tied
Daniel 3:24 HEB:לְגוֹא־ נוּרָא֙ מְכַפְּתִ֔ין עָנַ֤יִן וְאָמְרִין֙ NAS: we cast bound into the midst KJV: men bound into the midst INT: the midst fiery bound answer said
form knots, 
twist into a knot, Arabic 
draw together, Assyrian [kapâtu] II. bring together); —