1
initiate or bring about (contact or communication).
2
make (an idea, situation, or problem) clear to someone by describing it in more detail or revealing relevant facts or ideas.
3
dislike intensely.
4
break or cause to break suddenly and completely, typically with a sharp cracking sound.
5
lower and raise one's head slightly and briefly, especially in greeting, assent, or understanding, or to give someone a signal.