sustentar meaning in English

sustain [sustained, sustaining, sustains]▼(to provide for or nourish something)
verb
[UK: sə.ˈsteɪn] [US: sə.ˈsteɪn]We don't have a mechanism for sustained funding. = No tenemos un mecanismo para sustentar la financiación.

underpin [underpinned, underpinning, underpins]▼(To support from below with props or masonry)
verb
[UK: ˌʌn.də.ˈpɪn] [US: ˈʌn.dər.ˌpɪn]

uphold [upheld, upholding, upholds]▼(to keep erect)
verb
[UK: ˌʌp.ˈhəʊld] [US: ˌʌpˈhoʊld]