the thick mucus secreted in the respiratory passages and discharged through the mouth, esp. that occurring in the lungs and throat passages, as during a cold.

one of the four elemental bodily humors of medieval physiology, regarded as causing sluggishness or apathy.

sluggishness, indifference, or apathy.

self-possession, calmness, or composure.

noun

disinterest , impassivity , incuriosity , incuriousness , indifference , insensibility , insensibleness , lassitude , lethargy , listlessness , stolidity , stolidness , unconcern , uninterest , unresponsiveness