: Articles from the Catalina Island Marine Institute describe how these structures are perfectly adapted to cement organisms firmly against strong ocean currents. Theology & Philosophy
: The University of Rhode Island explains how holdfasts provide protected environments for juvenile fish and other marine life. hold fast
: The Art of Manliness connects the phrase to Platonic ideas of "recollection" and avoiding the forgetfulness of truth. Woodworking & Tools : Articles from the Catalina Island Marine Institute
: Charles Spurgeon’s sermon "The Hold Fast" explores Proverbs 4:13, describing faith as a "fast hold" upon divine instruction, similar to a drowning man gripping a plank. hold fast