https://www.merriam-webster.com/dictionary/preclusion
The meaning of PRECLUSION is an act of precluding or state of being precluded : a shutting out : prevention by anticipation.
merriam websterpreclusiondefinitionmeaning
https://vlex.com/vid/ptab-unidirectional-language-of-976633383
PTAB Unidirectional Language Of AIA Estoppel Dooms Common-Law Claim Preclusion Argument Based On District Court's Final Judgment Of No Invalidity
common lawptabunidirectionallanguageaia