Crossword Help Forum
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7D Origin or source ?????N??C? /

2D Exclude or banish O?T???Y?E /

13D Quiver of arrows ?H??? /

21A Leave in the lurch ?????O? /

17A Instruction ?U?T??N /

Thanks in advance katy4

21 abandon
could an earl;ier one be ostracise if a letter is wrong?

17 tuition

17 tuition

13 sheaf

abandon

katy4 - can't help with your 1st or 3rd but the others could be:
2D ostracise
21A abandon
17A tuition

7 Provenance

beginnings - is your 'C' correct?

Sorry unsound mind but I think Provenance is an absolute certainty here.