Moving about stealthily in search of prey or potential victims; actively hunting.
2.
USUKAustraliainformalcolloquial
Actively seeking sexual or romantic partners, typically by socialising in venues such as bars or parties; often implies a predatory or opportunistic approach.
3.
Globalinformal
Searching for opportunities, targets, or advantages (for example, victims of fraud, business prospects, or things to acquire), usually with opportunistic or predatory intent.