Lexical Definition

‎בּוּךְ‎ bûwk (book) to perplex H:V
a primitive root

be entangled, (perplexed).

1) to perplex, confuse, be confused
1a) (Niphal) to be confused, be in confusion

See Greek: πλανάω · ταράσσω

Usage: 3 forms in 3 verses
Form Translated As     In Verse(s)
נָבֽוֹכָה it was in confusion Esth.3.15
נָבֹ֙כוּ֙ they have wandered in confusion Joel.1.18
נְבֻכִ֥ים wandering in confusion Exod.14.3

Brown-Driver-Briggs

‎בּוּךְ‎ verb perplex, confuse (? Arabic stir up (water of spring) then be disturbed, confused; compare Assyrian bâku, lead captive, originally lead astray? COT Ezra 4:2) — only Niph`al Perfect 3 feminine singular ‎נָב֫וֺכָה‎ Esth 3:15 3 masculine plural ‎נָבֹ֫כוּ‎ Joel 1:18 Participle plural ‎נְבֻכִים‎ Exod 14:3be confused, in confusion (of a city) Esth 3:15 = wander aimlessly (of Israel) Exod 14:3 so of cattle Joel 1:18 (Merx proposes ‎בָּכוּ‎, after ᵐ5 ἔκλαυσαν, but ‎בכה‎ not elsewhere of cattle).

Brown-Driver-Briggs References

Book Refs
Exodus 14:3
Ezra 4:2
Esther 3:15
Joel 1:18