lapse

[1]	sink , decline , lower , pass , fall , drop , diminish , sink , slip , slump , subside , deteriorate
[2]	run out , expire , be discontinued , become void , terminate , end , cease , stop
[3]	pass , backslide , elapse , go by , slip away
[4]	relapse , recidivate , regress , retrogress , fall back
[5]	elapse , pass , slip by , glide by , slip away , go by , slide by , go along

[1]	oversight , slip , error , mistake , fault , failing , oversight , blunder , shortcoming , omission , (Formal) lapsus , (Colloq) slip-up , fluff , goof
[2]	gap , break , interval , intermission , interruption , pause , lacuna , hiatus , Prosody caesura , (Colloq) hold-up
[3]	decline , backsliding , lapsing , lowering , fall , relapse , relapsing , deterioration , drop , reversion , reverting , diminution , descent