WordNet sense 1 (the properties acquired as a consequence of the way you were treated as a child):

nurture, raising

WordNet sense 2 (rearing on left hind leg with forelegs elevated and head usually in profile):

rampant

WordNet sense 3 (upright in position or posture):

erect, upright, vertical

WordNet sense 4 (helping someone grow up to be an accepted member of the community):

breeding, upbringing, fosterage, fostering, bringing up