Tower Defence
Tower:
Pronunciation:/ˈtaʊə/ noun
- a tall narrow building, either free-standing or forming part of a building such as a church or castle.
Defence:
Pronunciation:/dɪˈfɛns/ (US defense) noun
- 1 [mass noun] the action of defending from or resisting attack:methods of defence against this kind of attackshe came to the defence of the eccentric professorhe spoke in defence of a disciplined approach