lo

...(E)=lo(ME)=la(OE)=excalmation of surprise, grief, or joy,=lo is short for loke=loca(OE)= imperative of locian/look(E), e.g., loo thee=look you,=tloc(N/adv)=beside,=local/locate/look/ ocular/(tick-)tock/lock/dock/dog/truck, and so forth.