1. A decrease in the amount of help, backing, or assistance provided by someone or something
The candidate's campaign faced declining support as the election approached.
A campanha do candidato enfrentou apoio em declínio conforme a eleição se aproximava.
2. A reduction in the number of people who support a person, organization, or cause
The nonprofit organization struggled with declining support from donors.
A organização sem fins lucrativos lutava com apoio em declínio de doadores.