a. & n. | 1. |
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Adj. | 1. | threatening - threatening or foreshadowing evil or tragic developments; "a baleful look"; "forbidding thunderclouds"; "his tone became menacing"; "ominous rumblings of discontent"; "sinister storm clouds"; "a sinister smile"; "his threatening behavior"; "ugly black clouds"; "the situation became ugly" |
2. | threatening - darkened by clouds; "a heavy sky" |