to stare (at); to gaze (at); to look hard (at); to watch intently; to fix one's eyes (on)

Onomatopoeic or mimetic word; じーっと is more emphatic

motionlessly (e.g. stand, wait); (be) still

fixedly (e.g. gaze, stare); intently (e.g. listen, think)

patiently (endure); stoically

firmly (e.g. hold); restrained

stare; gaze; fixation

to become stiff (of muscles)

to get absorbed in; to develop a passion for; to devote oneself to; to become obsessed with; to get hooked on

to be elaborate; to be intricate; to be exquisite; to be particular about; to pay great attention to

concrete

to strain one's eyes; to look closely; to stare at

Noun or verb acting prenominally

elaborate; exquisite; ornate; refined; sophisticated

condensation (of ideas, emotions, etc.); concentration

Physics

condensation (of a vapour or gas)

to concentrate; to focus on; to devote; to apply oneself

to stiffen; to become tense

to coagulate; to congeal; to harden; to curdle; to clot

to be fanatical (about); to be obsessed (with); to be fixated (on); to be bigoted (about)

to stiffen; to become stiff