(かんしとう)

かんしとう
noun
watchtower; observation tower; guard tower
building
1. watchtower; observation tower; guard tower
a tall structure used for surveillance, observation, or guarding an area
国境(こっきょう)監視塔(かんしとう)()っている
A watchtower stands at the border.
Guard towers are placed at the four corners of the prison.
At the site of the former Berlin Wall, old watchtowers are preserved as historical monuments.

Composed of 監視(かんし) (surveillance; monitoring) + (とう) (tower). Refers to towers used for military, security, or correctional purposes. In historical contexts, watchtowers were used for border defense and fire detection.

Common collocations

Similar words

  • 見張(みは)(だい): lookout platform — a simpler, smaller observation point
  • 展望台(てんぼうだい): observation deck; viewing platform — for sightseeing, not security
  • 物見(ものみ)やぐら: watchtower (traditional style) — a historical Japanese term for a wooden watchtower used in castles