| Like an SASE, often | 19 |
| Letter's attachment (Abbr.) | 31 |
| Env. stuffing | 13 |
| Abbr. on a business letter, perhaps | 35 |
| Unsolicited MS., perhaps | 24 |
| Something sent with a ltr. | 26 |
| Something besides the letter: Abbr. | 35 |
| Secretary's abbr. | 21 |
| Return envelope, e.g.: Abbr. | 28 |
| Postal letters? | 15 |
| Pkg. insert, e.g. | 17 |
| Package content: Abbr. | 22 |
| Letter check, often: Abbr. | 26 |
| Letter add-on (Abbr.) | 21 |
| Letter accompanier (abbr.) | 26 |
| Lesotho, to South Africa | 24 |
| Item accompanying a ltr. | 24 |
| It's inside: Abbr. | 22 |
| It's in an env. | 19 |
| Inside, for short | 17 |
| Inside this env. | 16 |
| Extra item in an env. | 21 |
| Env. within an env., perhaps | 28 |
| Env. inside an env., e.g. | 25 |
| Env. in an env., e.g. | 21 |
| Cover letter accompanier: Abbr. | 31 |
| Check, perhaps: Abbr. | 21 |
| Check within, say?: Abbr. | 25 |
| Check sent with a ltr., e.g. | 28 |
| Check inside?: Abbr. | 20 |
| C.V., often | 11 |
| Bus. letter insert | 18 |
| Bus. corr. entry | 16 |
| Abbr. on the bottom of a business letter | 40 |
| A check, one might hope: Abbr. | 30 |
| A check inside? (Abbr.) | 23 |
| Corral | 6 |
| Fence in | 8 |
| Fence off | 9 |
| Put a fence around | 18 |
| Girdle | 6 |
| Cocoon | 6 |
| Wall in | 7 |
| Stuff into an envelope | 22 |
| Put in the envelope | 19 |
| Place in an envelope | 20 |
| Include, in a way | 17 |
| Like SASEs | 10 |
| In the envelope | 15 |
| Start of a letter accompanying a manuscript | 43 |
| Placed in an envelope | 21 |
| Like a packing list | 19 |
| Like a courtyard | 16 |
| Fenced-in | 9 |
| Fenced off | 10 |
| Puts a fence around | 19 |
| Pens in | 7 |
| Fences in | 9 |
| Cages | 5 |
| Sends with | 10 |
| Puts in an envelope, say | 24 |
| Puts in an envelope | 19 |
| Ring or rink | 12 |
| Pen, say | 8 |
| SASEs, e.g. | 11 |
| Ltr. accompaniers | 17 |
| What SASEs are | 14 |
| Things with ltrs. | 17 |
| S.A.S.E.'s, e.g. | 20 |
| Pens: Abbr. | 11 |
| Env. contents besides letters | 29 |
| Docs. sent with the letter | 26 |
| Cover ltr. accompaniers | 23 |
| Bus. cards in commercial mailings, e.g. | 39 |
| Render unreadable, in a way | 27 |
| Make secret | 11 |
| Make hard to read | 17 |
| Camouflage a message | 20 |
| Put into cipher | 15 |
| Create, as a cryptogram | 23 |
| Write, as computer programs | 27 |
| Write cryptograms | 17 |
| Try to make undecipherable | 26 |
| Symbolize, maybe | 16 |
| Put into a cipher | 17 |
| Make unreadable | 15 |
| Make hard to figure out | 23 |
| Make cryptograms | 16 |
| Make cryptic | 12 |
| Do a cryptographer's job | 28 |
| Construct cryptograms | 21 |
| Write, as cryptograms | 21 |
| Write, as a secret message | 26 |
| What cryptographers do | 22 |
| Use a cipher | 12 |
| Turn "this" into "_ .... .. ...," e.g. | 58 |
| Secure, as information | 22 |
| Render hard to read | 19 |
| Put in secret form | 18 |
| Put in a secret language | 24 |