Female( reproduction) and never fertilize (male) can make anyone lose their embryo.
Pull and never reach can make anyone lose their pull action.

Female( reproduction) stimulates embryo but references shell (protect).
Pull stimulates pull action but references opened.

Q1r_VBG and never q1e_VBG can make anyone lose their q1s_NNS.
Q1r_VBG and never q1e_VBG can make anyone lose their q1s_NNS.

q1r stimulates q1s but references q1o.
q1r stimulates q1s but references q1o.