stronghold; inner citadel; base; headquarters
bet; wager; stake; gamble
safe (e.g. choice); secure; innocuous; acceptable; passable; satisfactory
does not seem; unlikely; improbable
careful; cautious; prudent; discreet; deliberate
(air) turbulence; turbulent air
to do what one is told to; to take someone's advice; to listen to what someone says
to give an order; to place an order; to have made to order
to be added to; to be appended; to join in (e.g. a group of friends); to participate; to increase (e.g. heat); to gain in (e.g. influence)
finish; completion; the end