Synonyms of 'double take'

addendum, afterthought, appendix, back matter, bind, Block, blockage, chorus, coda, codicil, Colophon, conclusion, consequence, continuance, continuation, delay, detention, dragging, envoi, epilogue, follow-through, follow-up, halt, hang-up, hindrance, holdup, interim, jam, lag, lagging, logjam, moratorium, obstruction, pause, peroration, postlude, postscript, refrain, reprieve, respite, retardation, sequel, sequela, sequent, slow-up, slowdown, stay, stop, stoppage, subscript, suffix, supplement, suspension, swan song, tag, tie-up, wait