Definitions
1.adjectiveHaving one or more sharp points
2.adjective(of movement) quick and thrusting
3.adjective(of a feeling) coming on suddenly and acutely felt
4.adjective(of sound) staccato
5.adjective(of a look) penetrating and hostile
6.adjectiveActing in a violent and/or deranged manner
7.adjective(by analogy) angry or irritated