Crossword puzzle clue "what to do after completing this puzzle with four straight lines"

What to do after completing this puzzle, with four straight lines

What you can find in the grid after completing this puzzle, looking up, down, left, right and diagonally, word search-style

Row of black squares preceding or following six puzzle answers, thereby completing them

Torte holder ... or a hint to completing ten answers in this puzzle

Gritty ... and a description of this puzzle, which is also a hint to completing eight answers

Blab ... or a literal hint to completing five answers in this puzzle

Window, of sorts ... or a hint to completing 10 answers in this puzzle

Questioned after completing a mission