gác 
(1) upper floor, upper story; (2) to guard, watch; (3) to put, set on; (4) to forget about [ gác ] : (1) upper floor, upper story; (2) to guard, watch; (3) to put, set on; (4) to forget about
Rhyme Family: AC
gác Most Common Compounds Set 1:
gác xép Most Common Compounds Set 2 :
gác canh gác 
She's sitting in the balcony, looking into the distance and lost in thought. 
Sie saß auf dem Balkon und starrte benommen in die Ferne.