walk _noun

1-) trip on foot

ADJECTIVES

brief, little, short
good, long, long-distance, marathon
three-minute, five minutes', etc.
brisk, vigorous
easy, gentle, leisurely
hard, strenuous
exhilarating, lovely, pleasant, pretty 
twenty-minute, two-mile, etc.
after-dinner, afternoon, daily, evening, etc.
solitary
romantic
guided
charity, sponsored
circular
coastal, country, forest, hill, lakeside, nature, riverside, woodland
space, tightrope

VERBS

do, go for, go on, have, take
take sb/sth for
break
continue, resume
take sb/sth

PREPOSITIONS

on a/the
within (a)
from, to

PHRASES

a walk around

2-) style of walking

ADJECTIVES

funny, silly
jaunty
mincing
loose-limbed
ungainly
fast
sedate, slow, stately

VERBS

do, have

3-) a walk: speed of walking

VERBS

slow to
move off at, set off at

walk _verb

ADVERBS

briskly, fast, quickly, swiftly
slowly
calmly, quietly
cautiously
barefoot
ahead, away, back, backwards, forward, in, on, out, together

PREPOSITIONS

along, down, into, out of, to, towards, up, etc.

PHRASES

go walking