The Collaborative International Dictionary
Posseted
Posset \Pos"set\, v. t. [imp. & p. p. Posseted; p. pr. & vb. n. Posseting.]
To curdle; to turn, as milk; to coagulate; as, to posset the blood. [Obs.]
--Shak.To treat with possets; to pamper. [R.] ``She was cosseted and posseted.''
--O. W. Holmes.
Wiktionary
posseted
vb. (en-past of: posset)