Dead __, System for Determining Position of a Ship
This page is the CodyCross answer for the clue below from Making a Documentary, Group 1517, Puzzle 4 (Windscreen).
Question is: Dead __, System for Determining Position of a Ship
and the answer is: RECKONING
Word Meaning:
RECKONING — present participle and gerund of reckon
Definitions from Wiktionary.