The Male Child of Your New Wife or Husband
This page is the CodyCross answer for the clue below from The 80s, Group 799, Puzzle 4 (Marty Mcfly).
Question is: The Male Child of Your New Wife or Husband
and the answer is: STEPSON
Word Meaning:
STEPSON — The son of one's spouse from a previous relationship.
Definitions from Wiktionary.