1. Enjoying or affording comforting warmth and shelter especially in a small space; SYN. cosy, snug.
2. Having or fostering a warm or friendly atmosphere; especially through smallness and informality; SYN. intimate, informal.
3. Suggesting connivance.
In a cautious manner
1. A padded covering especially for a teapot to keep the contents hot
2. A light detective story that usually features a well-educated protagonist and little explicit violence