Sentence:  In their very first collages , Braque and Picasso <WSD>draw</WSD> or paint over and on the affixed paper or cloth , so that certain of the principal features of their subjects as depicted seem to thrust out into real , bas-relief space - or to be about to do so - while the rest of the subject remains imbedded in , or flat upon , the surface . 
Meaning of the word marked with <WSD> tags:  make a mark or lines on a surface