What is the X in X-mas?
"come to rest," Old English setlan "cause to sit, place, put," from setl "a seat" (see settle (n.)). Related: Settling. Cf. German siedeln "to settle, colonize."
From c.1300 of birds, etc., "to alight." From early 14c. as "sink down, descend; cave in." Early 15c. in reference to suspended particles in a liquid. Sense of "establish a permanent residence" first recorded 1620s; that of "decide" is 1620s. Meaning "secure title to by deed" is from 1660s.
Meaning "reconcile" (a quarrel, differences, etc.) perhaps is influenced by Middle English sahtlen "to reconcile," from Old English saht "reconciliation," from Old Norse satt "reconciliation." To settle down "become content" is from 1853; transitive sense from 1520s; as what married couples do in establishing domesticity, from 1718. To settle for "content oneself with" is from 1943.
"long bench," 1550s, from Middle English setle "a seat," from Old English setl "a seat, stall; position, abode; setting of a heavenly body," related to sittan "to sit," from Proto-Germanic *setla- (cf. Middle Low German, Middle Dutch setel, Dutch zetel, German Sessel, Gothic sitls), from PIE *sedla- (cf. Latin sella "seat, chair," Old Church Slavonic sedlo "saddle," Old English sadol "saddle"), from root *sed- (1) "to sit" (see sedentary).
To imprison, esp for a life sentence: Foley was ''pinched'' and ''settled'' in San Quentin (1899+)
long wooden bench with backrest and arms, designed to seat several people. Originating in Europe in the 10th century, it was apparently derived from the chest, a resemblance often retained, with additional elements based on the monastic choir stall. It could be used for a variety of purposes: as a seat, a bed, a chest, and, in examples with a hinged backrest that can be turned down to rest on the arms, a table. Other additions to the basic shape were a footrest and sconces at the side or back to accommodate candles. The height of the backrest varied considerably and sometimes extended down to the floor. Both back and sides were usually paneled or ornamented (or both) with traditional carved patterns