12-Letter Words Containing: B,E,R,C,E,A,U

• remove carbon from (an engine)

• remove carbon from (an engine)

• Impossible to breach

• an onerous or difficult concern

• a charge against property (as a lien or mortgage)

• any obstruction that impedes or is burdensome

• a wild gathering involving excessive drinking and promiscuity

• That cannot be investigated or searched into; unknowable, inscrutable.

• That cannot be sought out or looked for.

• Not capable of being searched; on which one cannot perform a search.

• hijacking on the high seas or in similar contexts; taking a ship or plane away from the control of those who are legally entitled to it