at once; right away; immediately; on horseback (i.e. by military force)

Mark (name)

mark (monetary unit)

Martin (name)

cart; chariot; carriage; buggy

Rome, capital of Italy; (historical) Ancient Rome

to ride a horse

colt; pony

at once; immediately; promptly; swiftly

Barack Obama (1961–), US Democrat politician, president 2009–2017