From The Collaborative International Dictionary of English v.0.48:
Bask \Bask\ (b[.a]sk), v. i. [imp. & p. p. Basked (b[.a]skt); p. pr. & vb. n. Basking.] [OScand. ba[eth]ask to bathe one's self, or perh. bakask to bake one's self, sk being reflexive. See Bath, n., Bake, v. t.] To lie in warmth; to be exposed to genial heat. [1913 Webster]
Basks in the glare, and stems the tepid wave. --Goldsmith. [1913 Webster]
From The Collaborative International Dictionary of English v.0.48:
Bask \Bask\, v. t. To warm by continued exposure to heat; to warm with genial heat. [1913 Webster]
Basks at the fire his hairy strength. --Milton. [1913 Webster]