sustentar meaning in English

buoy [buoyed, buoying, buoys]▼(maintain or enhance enthusiasm or confidence)
verb
[UK: bɔɪ] [US: ˈbuːi]

hold [held, holding, holds]▼(to maintain, to consider)
verb
[UK: həʊld] [US: hoʊld]

prop [propped, propping, props]▼(support)
verb
[UK: prɒp] [US: ˈprɑːp]

shore up▼(to reinforce or strengthen (something at risk of failure))
verb
[UK: ʃɔː(r) ʌp] [US: ˈʃɔːr ʌp]

sustain [sustained, sustaining, sustains]▼(to provide for or nourish something)
verb
[UK: sə.ˈsteɪn] [US: sə.ˈsteɪn]