rein in
v 1: stop or slow up one's horse or oneself by or as if by
pulling the reins; "They reined in in front of the post
office" [syn: {rein}, {rein in}]
2: control and direct with or as if by reins; "rein a horse"
[syn: {harness}, {rein in}, {draw rein}, {rein}]
3: stop or check by or as if by a pull at the reins; "He reined
in his horses in front of the post office" [syn: {rein},
{rein in}]