bird dogged (verb) bird-dog: follow
Sinonime: abyss, cavity,
chasm,
emptiness, gap, gulf,
hiatus, hole, hollow, hollowness, interstice,
interval,
lacuna, nihility, nothingness, nullity,
omission,
opening, preterition, pretermission,
skip, tabula rasa, vacancy, vacuity,
vacuum, void, womb