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tighten

[tahyt-n]
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verb (used with or without object)
  1. to make or become tight or tighter.
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Origin of tighten

First recorded in 1720–30; tight + -en1
Related formstight·en·er, nouno·ver·tight·en, verbre·tight·en, verbself-tight·en·ing, adjectiveun·tight·en, verb (used with object)

Synonyms

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secure, anchor, fasten.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2018

British Dictionary definitions for over-tighten

tighten

verb
  1. to make or become tight or tighter
  2. tighten one's belt to economize
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Derived Formstightener, noun
Collins English Dictionary - Complete & Unabridged 2012 Digital Edition © William Collins Sons & Co. Ltd. 1979, 1986 © HarperCollins Publishers 1998, 2000, 2003, 2005, 2006, 2007, 2009, 2012

Word Origin and History for over-tighten

tighten

v.

"to make tight," 1727; the earlier verb was simply tight, from Old English tyhtan, from the root of tight. Related: Tightened; tightening.

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Online Etymology Dictionary, © 2010 Douglas Harper