One's Handwritten Name, or Defining Trait
This page is the CodyCross answer for the clue below from Under the sea, Group 33, Puzzle 4.
Question is: One's Handwritten Name, or Defining Trait
and the answer is: SIGNATURE
Word Meaning:
SIGNATURE — A person's name, written by that person, used as identification or to signify approval of accompanying material, such as a legal contract.
Definitions from Wiktionary.