Cloak-and-dagger and Out-of-the-way

Cloak-and-dagger adjective - Conducted with or marked by hidden aims or methods.

Out-of-the-way and cloak-and-dagger are semantically related. In some cases you can use "Out-of-the-way" instead an adjective phrase "Cloak-and-dagger".

Out-of-the-way adjective - Different from the ordinary in a way that causes curiosity or suspicion.

Cloak-and-dagger and out-of-the-way are semantically related. Sometimes you can use "Cloak-and-dagger" instead an adjective phrase "Out-of-the-way".