high level or degree; the property of being intense
48
force
physical energy or intensity: "he hit with all the force he could muster"; "it was destroyed by the strength of the gale"; "a government has not the vitality and forcefulness of a living man"
6
Haṭhayoga
a kind of forced Yoga or abstract meditation
3
potency
capacity to produce strong physiological or chemical effects: "the toxin's potency"; "the strength of the drinks"