hiatus

chink, cleft, crack, cranny, crevice, fissure

notch, slit, slot, split

interspace, pore

abyss, aperture, cavity, chasm, gape, orifice

fracture, rupture, severance, sundering

defectiveness, detriment, disability, failing, fault, impairment, weakness

deficiency, deficit, imperfection, inadequacy, inadequateness, incompleteness, insufficience, insufficiency, lack, need, shortcoming, shortfall, want

caesura, comma, interspace, lag, pause, space, time lag, window

entrʼacte

bumper

adjournment, discontinuance, lapse, suspension

lull, recess, respite, rest

subinterval