home base

noun
1
the place where the person hitting the ball stands and where they must return to after running around all the bases
پایگاه خانه, بیس خانه
2
the place where somebody/something usually lives, works or operates from
پایگاه اصلی, مرکز فعالیت, خانه اصلی
The submarine returned to its home base in Vancouver.