for·bear 1 
(fôr-bâr
)
v. for·bore (-bôr), for·borne (-bôrn), for·bear·ing, for·bears
v.intr.1. To keep oneself from doing something; hold back; refrain: forbear from making a comment.
2. To be tolerant or patient in the face of provocation.
v.tr.1. To refrain from; resist: forbore criticizing them.
2. To restrain oneself so as not (to do something): "He saw that she was preoccupied, and forbore to question her" (Thomas Hardy).
[Middle English forberen, from Old English forberan, to endure; see bher-1 in the Appendix of Indo-European roots.]
for·bearer n.