Rarefy

aufblasen

(to enlarge without adding new matter)

ausdünnen

(to make rare etc.)

evakuieren

(to make rare etc.)

expandieren

(to make rare etc.)

expandieren

(to enlarge without adding new matter)

rarefizieren

(to make rare etc.)

selektieren

(to make rare etc.)

verdünnen

(to make rare etc.)

verfeinern

(to make rare etc.)

verlängern

(to enlarge without adding new matter)