noun
bamboo enclosure; bamboo fence
A temporary or semi-permanent barrier made of bamboo, often used at construction sites, events, or to enclose a space.
工事現場の周りに竹矢来が組まれている。
A bamboo enclosure has been set up around the construction site.
竹垣 is a bamboo fence, often used in gardens or as a permanent boundary, whereas 竹矢来 is typically a more temporary or utilitarian enclosure.
Compound of 竹 (bamboo) and 矢来 (rough fence, palisade). The exact historical derivation of 矢来 is uncertain, but it refers to a simple barrier or enclosure.