Another day of #EnigMarch, another #cryptic clue. Today's prompt is VISIT:

Worry about Her Majesty, lacking energy for visit (8)

Check your answer here: https://www.callingit.in/1/#L8CmTT6GKRGChvZQ-FJliq+JDTZEN0h1g1gScBTf11dR05bAk-V29ycnkgYWJvdXQgSGVyIE1hamVzdHksIGxhY2tpbmcgZW5lcmd5IGZvciB2aXNpdCAoOCk=-