ensconced

ensconced \en-SKONST\, adjective:

1. sheltered comfortably and firmly
2. sheltered safely; hidden

Determined to make the continental crossing in style, Reed ensconced his wife and four children in an enormous, custom-built, two-story wagon, complete with sleeping bunks, upholstered seats and a built-in stove.
-- Bruce Barcott, Meals on Wheels: A novel of the Donner Party," review of Snow Mountain Passage, by James D. Houston, New York Times, April 7, 1997

Hamish is our puppet millionaire: an aged plant-tub tycoon, ensconced in a country house of sprawling vulgarity, he remains the befuddled pawn of his wife Gemma.
-- Martin Amis, Prose Is the Leading Lady," review of Words of Advice, by Fay Weldon, New York Times, October 1, 1973

Only when he was firmly ensconced in the prime minister's office, with the reins of power in his hands, did Atsuko Abe began to discuss his true agenda with his closest allies.
-- Stephen Coonts, Fortunes of War

by 1590, "to cover with a fort," from en- "make, put in" + sconce "small fortification, shelter," probably from Dutch schans "earthwork"