smug

adj

1. Irritatingly pleased with oneself; offensively self-complacent, self-satisfied.

   “Kate looked extremely smug this morning.”

2. Showing smugness; showing self-complacency, self-satisfaction.

   “a smug look on her face”

3. (obsolete)Studiously neat or nice, especially in dress; spruce; affectedly precise; smooth and prim.

   “They be so smug and smooth.”

   “the smug and scanty draperies of his style”

   “A young, smug, handsome holiness has no fellow.”

verb

1. (obsolete, transitive)To make smug, or spruce.

   “Thus said, he smug'd his beard, and stroked up fair.”

2. (intransitive)to adopt an offensively self-complacent expression.
3. (obsolete, slang, transitive)To seize; to confiscate.
4. (obsolete, slang, transitive)To hush up.

noun

1. (obsolete, uncountable)The smuggling trade.

   “Have not they some term by which they distinguish the illicit trade? — They usually call it the Smug-pigeon.”

   “The smug-boats have been called centipedes by the Europeans, on account of the great number of oars, with which, like legs, they walk the water.”