relinquished　捨てる renounce

https://www.theguardian.com/world/2021/nov/30/japans-prince-akishino-lambasts-media-for-saying-terrible-things-about-his-daughter

Prince Akishino, the first in line to the Japanese throne, has lambasted the country’s media for their treatment of his eldest daughter, Mako, accusing them of saying “terrible things” about her in the run-up to her marriage.

Acquit = clear opp.convict

lambast こきおろす

in the run-up to　準備期間中