deterrer


de·ter

D0169700 (dĭ-tûr′)tr.v. de·terred, de·ter·ring, de·ters 1. To prevent or discourage from acting, as by means of fear or doubt: threats that did not deter her from speaking out; skin chemicals that deter predators.2. To prevent or discourage (an action or behavior): installed surveillance cameras to deter vandalism.3. To make less likely or prevent from happening: protocols to deter infection.
[Latin dēterrēre : dē-, de- + terrēre, to frighten.]
de·ter′ment n.de·ter′ra·ble adj.de·ter′rer n.

deterrer

(dɪˈtɜːrə) na person who or a thing that deters