Sentence:  What had been an unmanageably powerful introject was now , despite its continuing charge of energy disconcerting to me , sufficiently within control of her ego that she could use it to show me what this introjected <WSD>mother</WSD> was like . 
Meaning of the word marked with <WSD> tags:  a woman who has given birth to a child (also used as a term of address to your mother)