She looked further, without invitation, to his class records.

But Joe is a gentleman and would not read this without invitation.

That day people visit to friends, relatives without formal invitation.

You might ask her, but no one goes in there without invitation.

The Count had joined the meeting without invitation but everyone appeared to accept his presence there as natural.

The doctor made his way, without invitation, to a chair in the corner of the sleeping area.

She crossed over and dropped down, without invitation, at Cliffs side.

Somehow he'd guessed she wouldn't mind his speaking without invitation.

No one on board the Enterprise would enter his quarters without invitation.

Without invitation, the woman began talking about her husband, who had recently died.