Yes, you can deactivate your account.

If you want to temporarily deactivate your account, your profile, photos, comments and likes will be hidden until you reactivate it by logging back in.

To deactivate it you need to enter your password, you need to be able to log into your account to temporarily deactivate it.

To activate your account again, you need to log into your account and enter your password.

Keep in mind that you can only deactivate your account once a month.