v. t. To revise or renew one's assessment of; as, we need to reassess our position to include the new information. Usually used without the hyphen.
Syn. -- re-evaluate, reevaluate. [ WordNet 1.5 +PJC ]

v. i. [ imp. & p. p. Relapsed p. pr. & vb. n. Relapsing. ] [ L. relapsus, p. p. of relabi to slip back, to relapse; pref. re- re- + labi to fall, slip, slide. See Lapse. ] 1. To slip or slide back, in a literal sense; to turn back. [ Obs. ] Dryden. [ 1913 Webster ]

2. To slide or turn back into a former state or practice; to fall back from some condition attained; -- generally in a bad sense, as from a state of convalescence or amended condition; as, to relapse into a stupor, into vice, or into barbarism; -- sometimes in a good sense; as, to relapse into slumber after being disturbed. [ 1913 Webster ]

That task performed, [ preachers ] relapse into themselves. Cowper. [ 1913 Webster ]

3. (Theol.) To fall from Christian faith into paganism, heresy, or unbelief; to backslide. [ 1913 Webster ]

They enter into the justified state, and so continue all along, unless they relapse. Waterland. [ 1913 Webster ]

n. [ For sense 2 cf. F. relaps. See Relapse, v. ] 1. A sliding or falling back, especially into a former bad state, either of body or morals; backsliding; the state of having fallen back. [ 1913 Webster ]

Alas! from what high hope to what relapse
Unlooked for are we fallen! Milton. [ 1913 Webster ]

2. One who has relapsed, or fallen back, into error; a backslider; specifically, one who, after recanting error, returns to it again. [ Obs. ] [ 1913 Webster ]

n. One who relapses. Bp. Hall. [ 1913 Webster ]