Definition: get in (a vehicle)
The signer uses two classifiers, in which the 'bent V' handshape represents a 'sitting person' and 'horizontal 3' handshape represents a car.
Gloss: car[t] get-in ; #bus[t] get-in
English equivalent: get in the car; get on the bus
You can do the same with the "train", "van", and "truck".