MY VOCAB PRACTICE.
- Circumstance
The communication circumstance before email was you'd have to wait a while before you could receive a letter. - Circumnavigate
Captain Sailsalot decided to circumnavigate to all continents to taste the fruits of each country. - Circumspect
The vigilent sniper decided to circumspect the kill zone before making his shot. - Circumlocution
Donald Trump's circumlocution always pleases his audience.
In #3, you've used "circumspect" as a verb. But it's an adjective.
As for #3, there must be plenty of "pleased" Americans these days. :-)