This rare kanji has no clear standalone meaning. Treat its meaning as uncertain.
橳 is a rare character combining 木 (tree) with 勝. The exact historical development is uncertain, and it may be a kokuji or a variant used in specific contexts.
The left side is a tree 木, and the right side is 勝 (victory). Picture a tree that has won a battle, but its actual meaning remains unclear.
For クデ, imagine a tree that is 'could-ay' (クデ) strong, like a victorious tree. The invented phrase 'could-ay' cues クデ.