cover - provide with a covering or cause to be covered; "cover her face with a handkerchief"; "cover the child with a blanket"; "cover the grave with flowers"

stamp - affix a stamp to; "Are the letters properly stamped?"

attach - cause to be attached

seal - affix a seal to; "seal the letter"

post - affix in a public place or for public notice; "post a warning"

plaster - affix conspicuously; "She plastered warnings all over the wall"