challenge 1. n. an obstacle appraised as an opp...
watershed zone a zone that lies between the vascular distri...
limited guardianship a form of legal guardianship of a chil...
Sorry, "minimal-audible-field-maf" is not in the Dictionary of Psychology. Pleas...
resentment n. a feeling of bitterness, animosity, or hostil...
migraine headache a headache that is recurrent, usually sev...