Crossword puzzle clue "exterior boundary"

(Spanish) an unburned, sun-dried brick made of clay and straw, also DOBE, DOBIE, DOBY

an additional envelope, often fleshy, developed around the seed in certain plants (e.g. yew), also ARILLUS

(US) to dress with defensive covering, also ARMOUR

to make a sound like a dog

to spring a leak

to give form to

to cover with breadcrumbs