1to overtake; to catch up with
2to hurry; to rush
3to try to catch (the bus etc)
4to drive (cattle etc) forward; to drive (sb) away
5to avail oneself of (an opportunity)
6until; by (a certain time)
Examples
duì bu qǐ对不起，gāng gang刚刚hái还xiǎng想gǎn赶nǐ你zǒu走。
对不起，刚刚还想赶你走。
Sorry, I just wanted to drive you away.
我们没空儿，得赶时间。
We don't have much time. Let's hurry.
我刚从医院赶来。
I just came from the hospital.