Changing One's Approach
by Kegler

Eleven entries are missing part of their wordplay; in each case, the missing part is described by the shaded squares.
Answers include four proper names and two words not in 10C.

Changing One's Approach grid

Across
1Big cat with no tail in harem
6Young animal backing up, very quietly beginning to yawn
9Finally help sharpen instrument
10Discover a sure sign displaying removal of mistakes
12Six new condiments
13Bedridden teenager shows progress
14A firearm destroyed plane's structure
16Small, deep, languorous
19Win over bustling maids with suggestion of raise
21Rich drunkard...
22...is holding on with charged elements
24Brown whip
25Item of food by way of North Dakota
27Sets broken legs
28Ignore trio of directors and head of department
30Catch every other insect
31Company's bouquet
33Alien with a letter
34Wounds Art coming back holding gold rug
36Barge clumsily and sack again
38You and I, back inside, naked; look out!
39Surprisingly, Len gets bigger
40Bring back southern general's fish
41Nosy, meek, confused mechanics
Down
1Cut around start of performance in impressive debut
2Nearly roil French king
3Will the actor turn right? Right?
4Support one bit of larceny; it's okay
5Powered a rowboat and performed a logical comparison, reportedly
6At first, pilot jet over here
7Warned walker, briefly
8Need to snoop around heart of venue
11Stay without a bit of argument in farm enclosure
12Very sick townsfolk
13Die in contest
15Loud banter disturbed discussion group
17The one here originally televised greetings
18Start to bet on one's dice
20Gathering rubbers
23Maiden name indicator reflected in color
24Pair of quintets start and end two-step, for example, with big top supporter?
25Couples from Virginia cultivate natural wool
26Prepare a red stove
29Delay after starting to serenade the night sky, perhaps
32Nothing damages Sharif and Bradley
35Do very well in return of track competition
37Bundle bottle opener with beverage

Solution