2
strengthen
1
beef up
0
fortify
11 years ago|27 views|share |citing 
APASmart Define. (2015). batten down thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/batten_down/thesaurus/broader
ChicagoSmart Define. 2015. "batten down thesaurus" https://smartdefine.org/batten_down/thesaurus/broader (accessed September 21, 2026).
HarvardSmart Define 2015, batten down thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/batten_down/thesaurus/broader>.
MLASmart Define. "batten down thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/batten_down/thesaurus/broader>