WordNet sense 1 (earnest or urgent request):

entreaty, prayer, prayer

WordNet sense 2 (request for a sum of money):

collection, solicitation, ingathering

WordNet sense 3 (attractiveness that interests or pleases or stimulates):

charm, appealingness

WordNet sense 4 (be attractive to):

attract

WordNet sense 5 (cite as an authority; resort to):

invoke