Crossword puzzle clue "tour breathers"

REST, to stop work or activity for repose

BYE, a pass to the next round (of a competition, etc.), also BY

CHIMERA, (Greek) a mythical or genetic hybrid, also CHIMAERA

DETENTE, (French) a relaxation of strained relations, esp. between countries

GILL, to catch fish in a gillnet

LETUP, an easing off

LULL, to cause to sleep or rest

LUNG, a respiratory organ