1. (v.) To repair; to prepare; to put in order.

2. (v.) To cover or line with a mixture of ore, cinders, etc., as the hearth of a puddling furnace.

3. (v. i.) To make preparations; to put things in order; to do trifling business.

4. (n.) The act of fettling.

abatement of differences about-face acclimation acclimatization accommodation accord accordance accustoming acquiescence adaptation adaption adjusting adjustive reaction agreement alignment alteration altering amelioration apostasy arrangement assimilation attunement bad condition balance bargain bearings betterment break breaking breaking-in calibrating calibration case hardening change change of heart changeableness charting closing coaptation codification compliance composition composition of differences compromise concession conclusion conditioning conformance conformation other-direction conformity congruity consistency constructive change continuity conventionality conversion coordination cop-out correcting correction correspondence deal defection degeneration degenerative change desertion of principle deterioration deviation difference discontinuity disorientation divergence diversification diversion diversity domestication enablement equalization equalizing equating equation equilibration equipment evasion of responsibility evening evening up familiarization fettle fit fitting flexibility flip-flop form fulfillment furnishing give-and-take giving way good condition gradual change habituation hardening harmonization harmony housebreaking improvement integrated personality integration inurement keeping line malleability melioration methodization mitigation modification modulation mutual concession naturalization normalization obedience observance order ordination organization orientation orthodoxy overthrow planning pliancy psychosynthesis qualification radical change rationalization re-creation readjustment realignment reconcilement reconciliation redesign reform reformation regularization regulating regulation rehabilitation remaking renewal repair reshaping resolution restructuring reversal revival revivification revolution routinization sealing seasoning setting settlement shape shift signature signing solemnization squaring strictness sudden change surrender switch synchronization syntonic personality systematization taming terms timing total change traditionalism training transition trim tuning turn turnabout understanding uniformity upheaval variation variety violent change worsening yielding