derogate (suomeksi)

kumota osittain (v: to partially repeal)
vähätellä (v: to detract from something; to belittle; disparage)
halventaa (v: to detract from something; to belittle; disparage)
vähentää (v: to take away or detract from)
nakertaa (v: to take away or detract from / to remove a part; to detract from (a quality of excellence, authority etc.))
murentaa (v: to take away or detract from / to remove a part; to detract from (a quality of excellence, authority etc.))