an absence of comfort or ease; uneasiness, hardship, or mild pain.
2.
anything that is disturbing to or interferes with comfort.
verb (used with object)
3.
to disturb the comfort or happiness of; make uncomfortable or uneasy.
Origin: 1300–50; (v.) Middle Englishdiscomforten to discourage, pain < Anglo-Frenchdescomforter to sadden, grieve; see dis-1, comfort; (noun) Middle English < Anglo-French, derivative of v.