1. Third person singular present indicative of 'suportar' in the reflexive or passive voice, meaning to be supported, to be tolerated, or to endure
This structure is supported by steel beams.
Esta estrutura suporta-se por vigas de aço.
2. It can mean 'one supports oneself' or 'manages to survive'
He manages to support himself with this small income.
Ele suporta-se com este pequeno salário.