Обойти- here is go around, to be in every place you need . yes, Антон, here you are correct
another meaning for oбойти is to choose another way about something . Oбойди лужу, сынок. Avoid puddle, son.
Oбойти-go forward somebody. Наша фирма обошла конкурентов. Our firm went forward (win) our competitors
Зайти - to come in , to come inside , to drop in . here you are Ok too.