吠える, 吠る, 吼える: to howl

late at night, the middle of the night / midnight

nighttime, the night, the period of time during the night

the entire night, the period of time throughout the night

かも知れません: (polite) Synonym of かも知れない (ka mo shirenai, “may, might, perhaps”)

かもしれない: perhaps

may; might / probably; maybe; perhaps

howl, roar, cry, bark

to howl loudly

smelt, wakasagi