bristling
/ˈbrɪstlɪŋ/adjective
1- (especially of hair) close-set, stiff, and spiky（尤指毛发）浓密坚硬的：
a bristling beard.
浓密坚硬的络腮胡。
1.1
- figurative aggressively brisk or tense〈喻〉过于活跃的; 过于令人紧张的：
he fills the screen with a restless, bristling energy.
他使整个银幕充满了一种令人紧张不安的力量。