Qfyilyi

Your task?

Sort the 16 words into 4 groups of 4 words.

Each group will have something in common.

All the common things relate to a tag.

What tag?

         vexers       flog        angle      sinnet



          mail      solacers     modern       paid



          came      rehandles     pure       serial



         braise      enneads     chokey       sail

Also, if you have an idea, please post it as a partial answer.

Some groups are:

flog, sinnet, solacers, chokey (anagrams of sports) (golf, tennis, lacrosse, hockey)

mail, pure, serial, braise (anagrams of countries) (Mali, Peru, Israel, Serbia)

Following on from @Mnemonic's answer

emac (mace), ipad (paid) and xserve (servex) are all made by Apple, the fourth Apple item would be hidden in angle, modern, sail, rehandles or enneads

I believe the groups are:

Group 1: (found by @Mnemonic)

flog, sinnet, solacers, chokey (anagrams of sports) (golf, tennis, lacrosse, hockey)

Group 2: (found by @Mnemonic)

mail, pure, serial, braise (anagrams of countries) (Mali, Peru, Israel, Serbia)

Group 3: (found by @Dmihawk, completed by me)

mace, paid, servex, sail (anagrams of Apple products) (eMac, iPad, Xserve, Lisa)

Group 4: (found by me)

angle, modern, rehandles, enneads (anagrams of areas in London, England) (Angel, Morden, Harlesden, Neasden)

This means that the tag you are referencing is

Anagram

Partial:

Group 1

Relating to books and publication

1. Solacers (book)

2. Enneads (book)

3. Serial (def: anything published or broadcast)

4.

Group 2

Relating to crafting/weaving/combining

1. sinnet (plaited fiber)

2. braise (cooking method that combines dry and wet methods)

3. came (slender grooved bar of lead for holding together pieces of glass in windows)

4.

Group 3

Relating to torture or irritation

1. chokey (torture cupboard)

2. flog (beat with whip/stick)

3. vexers (plural of those who irritate, bother, frustrate)
4.

Group 4

Relating to transmission

1. mail (send/transmit)

2. paid (to settle/transfer/give)

3. sail (to move along or travel over water)

4. serial (relating to transmission or publication)

Note:

The duplicates are symptomatic of not knowing the correct groups.

Tag:

No idea.