महसूसता की शक्ति mahsūstā kī śhakti

का kā (hindi)

का denotes one of the under-mentioned relations between a Noun or a Pronoun and another Noun which follows the former. If the Noun that follows is Feminine (singular or plural), का changes to की; if it is Masculine and Plural, or has an oblique form, का changes to के.

• Possession and relationship.
• Material or composition.
• Worth and measure (space or time).
• Source, origin, cause.
• Subject (doer of an act).
• Object (of an activity).
• Part of a whole.
• Purpose.
• Characteristic.
  (A Basic Grammar of Modern Hindi)

महसूसता mahsūstā (hindi)

Experience, perception, feeling.

शक्ति śhakti (sanskrit)

Power, strength, potency, energy.
Name of the goddess personifying divine power.
The energy or active power of a deity personified as his wife (as Gaurī of Śhiv, Lakṣhmī of viṣhṇu, &c.)
(Brahma kumaris) Sister, mother.
Śhiv Śhakti, the powers of Śhiv. In Bhakti they are portrayed as goddesses sitting on a lion, swan, lotus etc. They are symbolic of the victory over vices (demons). As power of Śhiv, brothers are Śhiv Śhakti too.