slow up

Thesaurus

Verb	1.	slow up - become slow or slower; "Production slowed" slacken, slow, slow down, slack weaken - become weaker; "The prisoner's resistance weakened after seven days"
	2.	slow up - cause to proceed more slowly; "The illness slowed him down" slow, slow down bog, bog down - cause to slow down or get stuck; "The vote would bog down the house" decelerate, slow, slow down, slow up, retard - lose velocity; move more slowly; "The car decelerated" constipate, clog - impede with a clog or as if with a clog; "The market is being clogged by these operations"; "My mind is constipated today"
	3.	slow up - lose velocity; move more slowly; "The car decelerated" decelerate, slow, slow down, retard decrease, diminish, lessen, fall - decrease in size, extent, or range; "The amount of homework decreased towards the end of the semester"; "The cabin pressure fell dramatically"; "her weight fell to under a hundred pounds"; "his voice fell to a whisper" slow up, slow, slow down - cause to proceed more slowly; "The illness slowed him down" delay, detain, hold up - cause to be slowed down or delayed; "Traffic was delayed by the bad weather"; "she delayed the work that she didn't want to perform"