godan verb (-ku), intransitive verb
Describes something physically attaching or sticking to a surface, often with a sense of being stuck tightly. 貼り付く is especially natural for pasted or glued items.
壁にポスターが張り付いている。
A poster is stuck to the wall.
汗でシャツが背
My shirt clung to my back with sweat.
godan verb (-ku), intransitive verb
stay close; stick close; follow around
Used for a person staying in a place without leaving, or following someone persistently. Often implies not moving away or being inseparable.
彼は一日中机に張り付いて仕事をしている。
He stays glued to his desk working all day.
子供が母親に張り付いて離れない。
The child clings to his mother and won't leave her side.