From The Collaborative International Dictionary of English v.0.48:
Snug \Snug\, n. (Mach.) Same as Lug, n., 3. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Snug \Snug\, v. i. [imp. & p. p. Snugged; p. pr. & vb. n. Snugging.] To lie close; to snuggle; to snudge; -- often with up, or together; as, a child snugs up to its mother. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Snug \Snug\, v. t. 1. To place snugly. [R.] --Goldsmith. [1913 Webster]
2. To rub, as twine or rope, so as to make it smooth and improve the finish. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Snug \Snug\, a. [Compar. Snugger; superl. Snuggest.] [Prov. E. snug tight, handsome; cf. Icel. sn["o]ggr smooth, ODan. sn["o]g neat, Sw. snugg.] 1. Close and warm; as, an infant lies snug. [1913 Webster]
2. Close; concealed; not exposed to notice. [1913 Webster]
Lie snug, and hear what critics say. --Swift. [1913 Webster]
3. Compact, convenient, and comfortable; as, a snug farm, house, or property. [1913 Webster]