It mean dislike intensely; feel antipathy or aversion towards
I know it's stupid, but I absolutely abhor washing the dishes.
Hate; loathe; condemn... I find that thesaurus.com helps me find really useful synonyms, for future reference.
No abhor is a verb; abhorrence is the noun.
succor, shore, lore, more, door, four, for, tour, bore, boar, gore, 'ore, pour, sore, store, roar, war, yore, etc.