هَاوِيَةٌ

A word in the Arabic language will either be 1) a verb or 2) a noun or 3) a particle – هَاوِيَةٌ is a noun

A noun may either be 1) Definite or indefinite 2) Masculine or feminine 3) Singular, dual or plural 4) Nominative, accusative or genitive

هَاوِيَةٌ is the natural state of this indefinite noun and it is in this state ( مَرْفُوْعٌ) when the noun is: 1) the subject المُبْتَدَأُ or 2) the predicate الخَبَرُ or 3) اسْمُ كَانَ or 4) خَبَرُ إِنَّ or 5) الفَاعِلُ subject of a verb in the active voice or 6) نَائِبُ الفَاعِلِ subject of a verb in the passive voice or 7) it’s a noun of dependent declension a) نَعْتٌ / صِفَطٌ adjectives b) التَّوْكِيْدُ emphatic c) المَعْطُوْفٌ conjunction d) البَدَلُ synonym

Lowest pit of hell, abyss, deep place

To fall steep as a bird to its prey, perish, pull down, destroy, disappear, yearn, fancy, beguile, infatuate, be blown, inspire with low passion

Surah/Below is the only verse in the holy Quran containing the feminine, active particleهَاوِيَةٌ
Verse
101-9his abode will be Haawiyahفَأُمُّهُ هَاوِيَةٌ