sa'irbi'o lujvo

b₁=s₁ stands up/arises onto surface s₂ supported by limbs s₃.

Cf. sanli, binxo, galmu'u, ckali'a.

lensisku

In notes:

ckali'a: cl₁ rises/gets up/leaves bed.
galmu'u: m₁ rises to m₂=g₁ from origin m₃=g₃ via path m₄.