Meaning of “pull up” - Learner’s Dictionary

pull up

phrasal verb with pull uk us /pʊl/ verb

B2 If a vehicle pulls up, it stops, often for a short time:

A car pulled up outside the bank and two men got out.
pull up a chair

to move a chair nearer to something or someone:

Why don't you pull up a chair and join us?

(Definition of “pull up” from the Cambridge Learner’s Dictionary © Cambridge University Press)