securement

noun

1. The act of securing.

   “a wheelchair securement device used on a bus”

   “1673, Elisha Coles, A Practical Discourse of God’s Sovereignty, London: J. Murgatroyd, 1794, “Of Perseverance,” pp. 367-367, In the tenth of John, our Saviour says, his “sheep shall never perish,” ver. 28. which is, in effect, their faith shall never fail; for, safe they cannot be from perishing, without the securement of their faith.”