コード
こーど
noun
code; cord; chord
1.
code
A system of words, symbols, or rules for communication or programming.
2.
cord, cable
An electrical wire or cable.
コード is a versatile loanword with three distinct meanings from different English words:
1. CODE (programming/secret):
2. CORD (electrical):
3. CHORD (music):
Context usually makes the meaning clear.