The project didn't proceed smoothly, and Tesla frequently battled with Westinghouse engineers.

Tzeentch is his equal and opposite, and the two will frequently battle each other.

Also, these gods have their equal and opposite, and frequently battle each other.

Vampires frequently battled each other, though not in Selim's town.

During the building's construction, Mackintosh frequently battled the school board about the design (the board wanted a less expensive design).

As a child, young Pete was very sickly, frequently battling respiratory infections due to weakened lungs.

Throughout the series Marissa is frequently battling with drugs and alcohol.

He frequently battled teams and individuals while working as a villain, and continued to battle heroes like the Avengers.

Tenorio frequently battled with the Republican-dominated legislature during his term.

More than 16 rival Muslim militias, each ruling a neighborhood of the city, frequently battled each other for supremacy.