Key: "S:" = Show Synset (semantic) relations, "W:" = Show Word (lexical) relations
Display options for sense: (gloss) "an example sentence"
Verb
S: (v) prolong, protract, extend, draw out (lengthen in time; cause to be or last longer) "We prolonged our stay"; "She extended her visit by another day"; "The meeting was drawn out until midnight"
S: (v) prolong, sustain, keep up (lengthen or extend in duration or space) "We sustained the diplomatic negotiations as long as possible"; "prolong the treatment of the patient"; "keep up the good work"