1.
When you ~ a particular topic, you start discussing it.
We’re now looking at a smaller system but I’ll ~ that later.
PHRASAL VERB: V P P n
2.
If someone comes on to you, they show that they are interested in starting a sexual relationship with you. (INFORMAL)
I don’t think that a woman, by using make-up, is trying to ~ a man.
PHRASAL VERB: V P P n