gap; rift; separate; alienate; thin seedlings

indirect; not direct; secondhand

interrupt; discontinue; break off

spy; secret agent

interval; gap; separate

gap; interval; space

selective thinning of trees

intercrop; intercropping

partition wall; makeshift wall

occasionally; once in a while

intersperse; mix; mingle

framework of a house; structure of a Chinese character; layout of an article

intermittent; interval; pause periodically

diencephalon; part of the brain

secondary color; intermediate color

thin out seedlings; remove excess young plants

gap; interval; distance between two points

secluded trail; shortcut

floor area of a room