irrevocable

One of the most eye-popping charges in WP Engine’s nearly 100-page filing contends that when Automattic made its big show of transferring WordPress trademark rights to the WordPress Foundation in 2010, it “in fact had quietly transferred irrevocable, exclusive, royalty-free rights in the WordPress trademarks right back to Automattic that very same day.”

I have established an irrevocable trust for my 8-year-old child, with my 47-year-old wife as the trustee.

What stands in the way is an irrevocable trust set up during his second divorce, which will give Mr Murdoch's four eldest children equal shares in the company when he dies.

"Here what you have is an irrevocable trust that Rupert Murdoch is attempting to change... there's a huge amount on the line," he said.

The 93-year-old media titan is petitioning to change his irrevocable family trust to ensure his eldest son, Lachlan, will have sole control over his media companies News Corp. and Fox Corp. after the elder Murdoch’s death.