Posture \Pos"ture\ (?; 135), v. t. [imp. & p. p. {Postured}; p. pr. & vb. n. {Posturing}.] To place in a particular position or attitude; to dispose the parts of, with reference to a particular purpose; as, to posture one's self; to posture a model. --Howell.
posturing n : adopting a vain conceited posture