complicated

After the arrest, the White House stopped harassing opponents and began the long, complicated cover-up of its covert espionage operations.

Our identities are a complicated calculus of opportunity and challenge.

“Sometimes one can get around these rules by appealing to higher ups in the organization, but it is unnecessarily difficult, time-consuming and complicated,” Mitchell says.

The work progressed slowly, growing complicated when the miners struck underground streams, which sent water gushing in.

These early season burns - predominantly grass, heath and shrub fires - have created great strain on fire services, but their ecological impacts can be complicated.