support
To help hold something up or help someone succeed.
Support means to help hold something up, either physically or in other ways. When wooden beams support a roof, they carry its weight and keep it from collapsing. When you support a friend who's having a tough day, you help them feel stronger and less alone.
The word works in many contexts. Your parents might support your family by earning money and providing what everyone needs. A scientist supports her theory with evidence and careful observations. Fans support their favorite team by cheering them on, buying tickets, and staying loyal even when they lose. When you support a cause you believe in, you help it succeed through your actions, time, or resources.
Notice that support often means being there consistently over time. A bridge's supports hold it up every single day. A good friend supports you through multiple challenges, staying with you through different difficulties. That's why we value people and things we can count on: they offer reliable support when it matters most.
The word can also mean financial help specifically. When a charity asks you to support its work, they're asking for donations. Parents provide financial support for their children. But support is bigger than money: it includes encouragement, presence, and standing beside someone or something you believe in.