1)
What are the connotations of the word "va'Ira"?
1.
Rashi: It means ' ... and I was ashamed..
2.
Seforno, Targum Onkelos and Targum Yonasan: It means ' ... and I was afraid.' 1
1
Seforno: A natural tendency following sin - like we find following the Eigel - "va'Yire'u mi'Geshes Eilav" (Shemos 34:30). Targum Yonasan - when translating "va'Eichavei" - does however add, 'and I hid out of shame.'
2)
Why was Adam ashamed (or afraid)?
1.
Rashi (in Pasuk 11): Because he now realized that he was naked. 1
2: Targum Yonasan: Because he was naked and because he had sinned.
3)
Having just informed us that they made themselves girdles, how could Adam say "Ki Eirom Anochi"?