The U.S. Postal Service processes 6,050 mail pieces every second, employs more than 8 million people, and is part of a $1.3 trillion mailing industry that envelops most of the known world.

This pair, envelop and envelope, differ by just one letter and are different parts of speech with distinct meanings.
Envelop, envelope – Envelop, a transitive verb, means to completely cover, enclose, or surround someone or something. Envelope, a noun, is a flat container that covers a letter or other object, often for mailing or delivery. It also refers to a set of performance or conventionally accepted limits.
“Let me envelop you in the warm, fuzzy envelope of my love.” – Gary Michael
“She pushed the envelope of her endurance by running an extra mile.”
“Enveloped by the stacks of papers he had to grade, he felt overwhelmed.”
Barbara McNichol is a nonfiction editor, who works with authors, speakers, and business professionals to add power to their pen through the written word. Barbara wrote Word Trippers: The Ultimate Source for Choosing the Perfect Word When It Really Matters. She offers helpful writing tips weekly and a course to take your writing and editing to the next level: “WordShops: Strengthen Everything You Write.”
You can start by eliminating extraneous phrases that clutter your writing. But which phrases can be “whacked”?
Stephen (Steve”) Colwell serves as CEO and head of strategy for Clarify Media and Completing, two Southern California–based firms specializing in marketing and project management. With over 10 years of hands-on agency experience as a copywriter, brand strategist, and project manager, he brings a broad and deep range of both marketing and operations expertise to the community. From strategy and design to growth and performance, Steve offers a rare mix of creative and analytical thinking toward helping creative professionals, teams, and small businesses accelerate their progress and achieve more. He has led project teams responsible for over $100+ million in annual revenue across four continents. A certified Agile practitioner, Steve is fanatical about helping others work in teams more effectively and operate at their best using the same proven routines practiced by today’s top-performing companies.
Consider these sentences:
Greg Smith is a writing coach, editor, and publisher. He founded the Agile Writer Workshop in 2011 with the mission of finding a method to help beginning writers complete a first draft in 6 months. The Agile Writer Method is based on the writings of experts in mythology, screenwriting, psychology, and project management. His seminars on the Agile Writer Method have informed and delighted thousands of writers, scholars, and university students. Agile Writer authors have written over 50 first draft novels and 10 published novels. Greg is a developmental editor for novelists and memoirists. He also coaches authors through the self-publishing maze. Greg runs the popular Agile Readers Book Club where new writers can get a beta read from a dozen or more readers.