Sentence:  [O]n his decease, the principal to be equally divided between Peggotty, little Emily, and me, or the survivor or survivors of us, <WSD>share and share alike</WSD>. 
Meaning of the word marked with <WSD> tags:  Equal rights to or equal portions of profits, assets, bequests, or other valuable items legally owed to investors, partners, beneficiaries, or other named associates.