Crossword clues for the word: SIGNFOR The word SIGNFOR has appeared as an answer to at least 8 crossword clues on different crossword puzzles. Crossword clues for SIGNFOR Showing 1 to 8 of 8 results Clue(s) "Accept officially, as a package" "Accept, as Certified Mail" Accept, as a package Accept, as a special delivery Acknowledge receipt of rings, possibly Confirm the receipt of Exercise power of attorney Formally accept, as a delivery