[ non-suh-pawrt, -pohrt ]
/ ˌnɒn səˈpɔrt, -ˈpoʊrt /
failure to support a spouse, child, or other dependent as required by law.
Dictionary.com Unabridged Based on the Random House Unabridged Dictionary, © Random House, Inc. 2019
Examples from the Web for nonsupport
Since one of the nurses said he could be arrested for my nonsupport, I've been awfully close-mouthed.Atlantic Classics, Second Series|Henry C. Merwin