Persistence in achieving long-term goals.

Satisfyingly filling, lasts for hours.

Challenge or oppose authority defiantly.

Maintain position despite opposition.

Focus on your core competencies.

(dated, military, of gunners) To persist in faithfully attending to cannons while under fire.

Maintain position despite opposition.

Focus on core business strengths.

Adhere closely to something consistently.

an American hardcore punk band from Orange County, California.