| Main Entry: | |
| Part of Speech: | noun |
| Definition: | middle of the night |
| Synonyms: | black mass, dead of night, hush of night, midnight, midnight hours, twelve o'clock, wee small hours |
| Main Entry: | midnight |
| Part of Speech: | noun |
| Definition: | middle of the night |
| Synonyms: | 12 o'clock at night, bewitching hour, dead of night, small hours, twelve o'clock at night, witching hour |
| Main Entry: | night |
| Part of Speech: | noun |
| Definition: | part of day after sundown and before sunrise |
| Synonyms: | after dark, after hours, bedtime, before dawn, black*, blackness, dark, dark hours, darkness, dead of night, dim, dusk to dawn, duskiness, evening, eventide, gloom, midnight, nightfall, nighttide, nighttime, obscurity*, pitch dark, twilight, witching hour |
| Antonyms: | day |
| Main Entry: | murkiness |
| Part of Speech: | noun |
| Definition: | dark |
| Synonyms: | caliginosity, darkness, dead of night, dimness, dusk, duskiness, evening, gloom, midnight, murk, night, nightfall, nighttime, obscureness, obscurity, opacity, semidarkness, shade, shadows, twilight, witching hour |
| Main Entry: | obscureness |
| Part of Speech: | noun |
| Definition: | dark |
| Synonyms: | caliginosity, darkness, dead of night, dimness, dusk, duskiness, evening, gloom, midnight, murk, murkiness, night, nightfall, nighttime, obscurity, opacity, semidarkness, shade, shadows, twilight, witching hour |