Last four and I need to get to my bed!!!!
68d Acumen (8) -u---i-n
82d Sense of anxiety (6) --g-t
91d Gracious Act (4,5) b-a-/g-s-e
81a Jump in water (6) -----h (launch?)
Most grateful for any help, many thanks
Many thanks I seem to be lacking gumption and full of angst! Sorted out the final clue so as Zebedee once said Time for bed. Thanks again for the help.