[verb] fix to; attach; "append a charm to the necklace" Synonyms:append, tag on, tack on, tack
[verb] be persistent, refuse to stop; "he persisted to call me every night"; "The child persisted and kept asking questions" Synonyms:persevere, persist, hang in, hold on
[verb] hold the phone line open; "Please hang on while I get your folder" Synonyms:hold the line, hold on