Paisied (paai+sied; 排泄; excretion) si sengbut ka taixsia safnsefng bQo beq tih ee mih, iah kithvaf bQo beq tih ee mih hvix hietkak ee thengsu.
Piapien ti khawgwsiong ma tvia korng "piasied", mxkQq ti hagsudsiong, piapien (iah u korng paiii) bQo siok paisied koeateeng.