Your sentence
נִכְנַסְתִּי+לחֶדֶר+וְסָגַרְתִּי+אֵת+הַדֶּלֶת.
Words in this sentence
נִכְנַס
To enter; to go in or come in [with ל־ (l'-) ‘to’].; To enter (a state) [with ל־ (l'-) ‘to’].; To bump into, to collide (someone or something) [with ב־ (b'-) ‘in’].; To work in (to work out using a machine in between the sets of someone who is already using that machine)
Nif'al verb
חֶדֶר
room; cheder (an elementary school for Jewish children, teaching basic Judaism and Hebrew); ventricle (lower cavity of the heart)
Masculine noun
סָגַר
To close (a door, a window, or the like).; To close, close up (a store, a restaurant, or the like).; to settle on, agree upon, finalize, or lock in (a date, deal, or plan); to hung up
Pa'al verb