Dan 4:2 :וְחֶזְוֵי רֵאשִׁי יְבַהֲלֻנַּנִי‏ : my head's visions were frightening me
See the entire entry for bhl vb. *to be troubled; to hurry

Dan 4:2 :חֵלֶם חֲזֵית וִידַחֲלִנַּנִי וְהַרְהֹרִין עַל־מִשְׁכְּבִי וְחֶזְוֵי רֵאשִׁי יְבַהֲלֻנַּנִי‏ : I had a dream and it frightened me, and thoughts on my bed and my head's visions were scaring me
See the entire entry for hrhwr v.n.Q disturbing thought