snugly
Snugly is an English adverb meaning in a snug manner: tightly, securely, or cozily arranged. It is formed from the adjective snug plus the suffix -ly, and it describes how something fits, lies, or is fastened. The core sense is that there are no loose gaps and the arrangement feels comfortable or secure.
In usage, snugly describes both physical fit and wrapping or placement. Examples include a lid that closes
The related adjective form snug conveys the quality of being tight-fitting or cozy, and snugness refers to
Notes on usage: snugly tends to apply to how something is arranged or fitted, whereas snuggly as