1) so as to be easily understood (clearly)

2) to smile broadly so as to show the teeth, expressing amusement, satisfaction etc (grin)

3) (used of direction of motion or action) so as to be (towards the) inside (into)

4) cancelled; delayed; so as to be working; available (off)

5) the art of drawing solid objects on a flat surface so as to show their relative height, width, depth, distance etc (perspective)

6) to use force or effort on (a person or thing) so as to move (her, him, it) towards oneself or behind oneself and in the same direction (pull)

7) to use force or effort on (a person or thing) so as to move (her, him, it) away from oneself or in front of oneself in the same direction (push)

8) fastened, fixed, fitting or held closely; stretched fully; (especially in compounds) made so that something cannot get out or in; packed so as to occupy the smallest possible space or to get in as much as possible (tight)

9) with each other or the others; so as to be joined; in, to, the same place; at the same time; organized; thinking clearly (together)