definition of
nag

[1] #1 nag v. [peck, hen-peck] bother persistently with trivial complaints; "She nags her husband all day long". wn

[2] #2 nag v. worry persistently; "nagging concerns and doubts". wn

[3] #3 nag n. [scold, scolder, nagger, common scold] someone (especially a woman) who annoys people by constantly finding fault. wn

[4] #4 nag n. [hack, jade, plug] an old or over-worked horse. wn

[5] #5 nag v. remind or urge constantly; "she nagged to take a vacation". wn