defile
/dɪˈfaɪl/
verb
- To make something dirty, impure, or unclean, especially in a way that is considered morally or spiritually wrong.
- The vandals defiled the church with graffiti.
- The river was defiled by toxic waste from the factory.
- He felt that the lies had defiled their friendship.
- To spoil or ruin the beauty, purity, or honor of something.
- Litter defiles the natural beauty of the park.
- The new building defiles the historic skyline.
- The scandal defiled the reputation of the once-respected politician.