Correct

故友

/ gùyǒu / 
Strokes

Definition

old friend/deceased friend

Example

As a Noun

deceased/departed friend

1
Dàoniàn
悼念
gùyǒu
故友

mourn one's departed/deceased friend

As a Noun

former friend; old friend

2
Huì
会
gùyǒu
故友

visit an old friend