a type of skateboard with a longer deck often used for downhill racing or cruising

(literary) an old instrument of punishment consisting of a long wooden board used to restrain a prisoner's neck; also called a 长枷 cháng​jiā

a person's or organization's strength or advantage; strong point (metaphor derived from the longest stave of a wooden bucket, in contrast to 短板 duǎn​bǎn)