“fortifying” is a form of
fortify
UK /ˈfɔːtɪfaɪ/ · US /ˈfɔɹtəˌfaɪ/ verb
Forms fortifies fortifying fortified fortifiest fortifiedst fortifieth
- verb To give power, strength, or vigour to (oneself or someone, or to something); to strengthen.
- verb To support (one's or someone's opinion, statement, etc.) by producing evidence, etc.; to confirm, to corroborate.
- verb To increase the nutritional value of (food) by adding ingredients, especially minerals or vitamins. “Soy milk is often fortified with calcium.”
- verb To impart fortitude or moral strength to (someone or their determination, or something); to encourage.
- verb To make (something) defensible against attack by hostile forces.
- verb (archaic) To make (something) structurally strong; to strengthen.
- verb To increase the defences of (an army, soldiers, etc.), or put (it or them) in a defensive position.
- verb To secure and strengthen (a place, its walls, etc.) by installing fortifications or other military works.
Synonyms
embattle strengthen beef up fort arm build up gird spike lace
Etymology
From Late Middle English fortifien, fortfien (“to strengthen (a castle, etc.) from attack; to strengthen (an army, etc.); to strengthen (a person), aid, support; to reinforce, support; to improve; to increase the efficacy of”), from Old French fortifier (modern French fortifier), from Late Latin fortificāre (“to strengthen, fortify”), from Latin fortis (“powerful, strong”) (ultimately from Proto-Indo-European *bʰerǵʰ- (“to ascend, rise up; to be elevated or up high”) or *dʰerǵʰ- (“to be firm; robust, strong”)) + -ficō (suffix forming causative or factitive, or other verbs).
Webster’s 1913
- verb To add strength to; to strengthen; to confirm; to furnish with power to resist attack.
- verb To strengthen and secure by forts or batteries, or by surrounding with a wall or ditch or other military works; to render defensible against an attack by hostile forces.
- verb To raise defensive works. Milton.
Etymology [F. fortifier, L. fortificare; fortis strong + - ficare (in comp.) to make. See Fort, and -fy.]
Sources: Wiktionary · WordNet 3.0 · Webster’s 1913 — from the Wiktionary entry “fortify”, CC BY-SA 4.0. Details