Attrition

abrasion

(wearing by friction)

abrasion

(wearing of teeth)

ameniment

(gradual reduction in number)

amermament

(gradual reduction in number)

atricion

(wearing by friction)

atricion

(gradual reduction in number)

atricion

(reduction in membership or personnel)

atricion

(loss of participants during an experiment)

atricion

(theology: imperfect contrition or remorse)

atricion

(wearing of teeth)

atricion

(loss of a first or second language or a portion of that language)

defeccion

(reduction in membership or personnel)

defeccion

(loss of participants during an experiment)

reduccion

(reduction in membership or personnel)