Envelop used in a sentence

Envelop in a sentence as a verb

That was in a sealed envelop in a lockbox.

"envelop" is a verb and completely throws the reader.

Push the damn envelop until you've made history.

They are there to keep people from maiming and death due to exceeding the design envelop.

I made a back of the envelop design of a arch that used the same technique in college.

The ground doesn't have to explode for a gaseous fireball to envelop you.

A "hack" would be to switch the sender and receiver addresses on the envelop; and mail without a postal stamp.

The social object of skilled investment should be to defeat the dark forces of time and ignorance which envelop our future.

A barge of this size can accommodate roughly 500 office workers as per my rough quick and dirty back of the envelop calculation.

I'm saddened to see our field devoid of such visionaries, nobody's pushing the envelop anymore.

The human desire to explore and "be there" is very powerful and in most cases of pushing the envelop of exploration, wins out over logic.

What about the fact that your _modern_ envelop was secured with nothing more than a quick lick to the factory-applied adhesive instead of a lovingly-applied wax seal?

If you enjoy pushing the envelop of static analysis then what good are you doing for the world hacking on a javascript front-end for a client at a creative agency?

Did Google plan that they'd build Android back in the 90s?Just because the government didn't initially plan for the Internet to envelop our lives 30 years later, doesn't mean that it wasn't a successful centrally planned project that benefited society.

What inspired my about Hillman's work is that he wasn't afraid of going the distance, and constantly pushed the envelop on the limits of technology, by integrating design, development and architecture in a very cohesive theme.

Should I instead stick it in an envelop and hope that it gets through all the screening some claim is these days slowing down physical mail, in time to reach the Congress-person's office before a vote and before they are committed to a vote?Any additional insight would be appreciated.