9-Letter Words That End With: IATION

• the act of preventing something by anticipating and disposing of it effectively

• a variation that deviates from the standard or norm

• the difference between an observed value and the expected value of a variable or function

• the error of a compass due to local magnetic disturbances

• deviate behavior

• a turning aside (of your course or attention or concern)

• an instance of change; the rate or magnitude of change

• an activity that varies from a norm or standard

• a repetition of a musical theme in which it is modified or embellished

• something a little different from others of the same type

• an artifact that deviates from a norm or standard

• the angle (at a particular location) between magnetic north and true north

• the process of varying or being varied

• (astronomy) any perturbation of the mean motion or orbit of a planet or satellite (especially a perturbation of the earth's moon)

• (biology) an organism that has characteristics resulting from chromosomal alteration

• (ballet) a solo dance or dance figure

• the act of changing or altering something slightly but noticeably from the norm or standard

• a negotiation to resolve differences that is conducted by some impartial party

• the act of intervening for the purpose of bringing about a settlement

• (botany) the process of forming leaves

• (geology) the arrangement of leaflike layers in a rock

• (architecture) leaf-like architectural ornament

• the production of foil by cutting or beating metal into thin leaves

• the work of coating glass with metal foil

• the kinship relation between an individual and the individual's progenitors

• inherited properties shared with others of your bloodline

• nullification by the destruction of the legal force; rendering null

• energy that is radiated or transmitted in the form of rays or waves or particles

• the act of spreading outward from a central source

• syndrome resulting from exposure to ionizing radiation (e.g., exposure to radioactive chemicals or to nuclear explosions); low doses cause diarrhea and nausea and vomiting and sometimes loss of hair; greater exposure can cause sterility and cataracts and some forms of cancer and other diseases; severe exposure can cause death within hours

• the spontaneous emission of a stream of particles or electromagnetic rays in nuclear decay

• the spread of a group of organisms into new habitats

• a radial arrangement of nerve fibers connecting different parts of the brain

• (medicine) the treatment of disease (especially cancer) by exposure to a radioactive substance