1. hole-and-corner - Adjective
2. hole-and-corner - Adjective Satellite
conducted with or marked by hidden aims or methods
relating to the peripheral and unimportant aspects of life
Source: WordNetclandestine intelligence operations Source: Internet
cloak-and-dagger activities behind enemy lines Source: Internet
hole-and-corner intrigue Source: Internet
secret missions Source: Internet
a secret agent Source: Internet
secret sales of arms Source: Internet