impenetrable

Importantly, the kink in cis fats means they cannot be tightly packed -- a positive feature for avoiding impenetrable clogs.

A separate thread in the series follows the McConville children over the decades, as they fight an impenetrable code of silence to uncover the truth about their mother.

South Korea’s frontier with the North is an almost impenetrable barrier, the heavily mined and fortified Demilitarized Zone.

Partly journalism can’t rise to the occasion because we will never shake off our obsession with horse races and novelty, and partly journalism can’t rise to the occasion because we live in a world of such impenetrable bubbles that even were an October surprise to burst through the sound and light show, the people who most need to see and hear and believe it never would.

Roberts' law clerks must have put in for disability pay after the time they spent paging through the impenetrable gibberish of former Supreme Court justices and other federal judges, none of whom, it should be noted, ever located the paragraph or sentence in the Constitution where the word “immunity” is found alongside the words “president” or “presidential.”