backdoor

He entered through the backdoor to avoid being seen.

They used a backdoor approach to negotiate the deal.

The hackers exploited a backdoor in the system to access sensitive information.

She always leaves the backdoor unlocked for convenience.

The company had a backdoor policy for hiring friends of employees.

They took the backdoor route to avoid the traffic jam.

The backdoor entrance is only used by staff members.

The backdoor of the house opens onto a beautiful garden.

He found a backdoor into the exclusive club through a friend.

The software had a hidden backdoor that allowed unauthorized access.