Quick definitions from WordNet (snug)
▸ noun: a small secluded room
▸ adjective: well and tightly constructed ("A snug house")
▸ adjective: offering safety; well protected or concealed ("A snug harbor")
▸ adjective: fitting closely but comfortably
▸ adjective: enjoying or affording comforting warmth and shelter especially in a small space ("Snug in bed")
▸ Also see snug
▸ noun: a small secluded room
▸ adjective: well and tightly constructed ("A snug house")
▸ adjective: offering safety; well protected or concealed ("A snug harbor")
▸ adjective: fitting closely but comfortably
▸ adjective: enjoying or affording comforting warmth and shelter especially in a small space ("Snug in bed")
▸ Also see snug