(תה"פ) בחשיכה; באיום

adv. in darkness; threateningly; mysteriously

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Adverb
1. without light; "the river was sliding darkly under the mist"
(synonym) in darkness
(pertainym) dark
2. in a dark glowering menacing manner; "he stared darkly at her"
(pertainym) dark, dour, glowering, glum, moody, morose, saturnine, sour, sullen

přísl. hrozivě; temně

Przysł złowrogo; ponuro; w ciemnym kolorze; ciemno

(adv.)
With imperfect light, clearness, or knowledge; obscurely; dimly; blindly; uncertainly.
  

(adv.)
With a dark, gloomy, cruel, or menacing look.