1.
having a blade sharpened on both edges
2.
having two possible meanings or interpretations, especially one that is apparently innocuous and another that is intentionally unkind or malicious
3.
achieving two purposes or having two effects
4.
a double-edged knife or sword has two sharp sides
5.
a double-edged comment or remark can have two completely different meanings
1.
having a blade sharpened on both edges
2.
having two possible meanings or interpretations, especially one that is apparently innocuous and another that is intentionally unkind or malicious
3.
achieving two purposes or having two effects
4.
a double-edged knife or sword has two sharp sides
5.
a double-edged comment or remark can have two completely different meanings