conception (n.)
imagining, supposition, fanciful idea
JC I.ii.41[Brutus to Cassius, of his worries] Conceptions only proper to myself
Oth III.iv.152[Emilia to Desdemona, of Othello's mood] Pray heaven it be ... no conception nor no jealous toy / Concerning you
SHAKESPEARE'S WORDS © 2018 DAVID CRYSTAL & BEN CRYSTAL