When the price changes its direction from making LH and LL to HH and HL is called CHOCH(Change of character or change of structure). Please hit likeđź‘Ť and follow. Thanks.
@MiltonDenson, The moment when the price changes its direction from making LH and LL to a new HH it's called CHoCH. A break of structure(BOS) is when the price breaks the previous HH and makes a new HH it's called BOS.